标题: CFM56-7 Hydromechanical Unit [打印本页] 作者: 航空 时间: 2011-4-16 11:36:03 标题: CFM56-7 Hydromechanical Unit
作者: 航空 时间: 2011-4-16 11:36:16
This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 267 WTT CFM56-7B - Seattle May 2004 CFM56-7 Hydromechanical Unit CFM56-7 HMU Reliability & Support • Fleet Statistics • Removal Drivers • Modification Effectiveness • Performance Analysis • Field Support Bob Chojnacki Manager, Customer & Product Support (Honeywell) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 269 Fleet Statistics - Operational Impact HHMMUURReelliiaabbiilliittyyiissCCrriittiiccaallttooDD&&CCRRaattee SOURCE: GE/CFMI SMART2000 Database Delays and Cancellations HMU Caused Feb 1998 through Mar 2004 173 100 97 71 66 41 39 31 30 25 20 20 12 4 4 2 2 0 20 40 60 80 100 120 140 160 180 200 HPSOV TBV DMD and POS Disagree (SAC) FMV POS Out of Range FMV POS Disagree Unknown VBV Current Out of Range TBV DMD and POS Disagree (DAC) Vibration Leak No Start/Hung Start Flameout Uncommanded Throttle LPTACC DMD and POS Disagree Engine Control Light Precautionary Service Bulletin No Fault Mech Ovespd Protec Out of Range * * * * * * * * * * Denotes modification in place This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 270 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000 18,000 Apr-00 Jun-00 Aug-00 Oct-00 Dec-00 Feb-01 Apr-01 Jun-01 Aug-01 Oct-01 Dec-01 Feb-02 Apr-02 Jun-02 Aug-02 Oct-02 Dec-02 Feb-03 Apr-03 Jun-03 Aug-03 Oct-03 Dec-03 Feb-04 P08 "New HPSOV" (Feb-02) P09 "FMV/TBV/BSV" (Jun-03) P07 "Rumble" (May-99) Fleet Statistics - Reliability Performance RReelliiaabbiilliittyyPPeerrffoorrmmaanncceeCCoonnttiinnuueessttooIImmpprroovvee MTBUR: 15,266 hrs. MTBUR = (12 Month Flight Hours) / (12 Month Removals) “On-wing” HPSOV Switch Replacements (Mar-00) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 271 CFM56-7 HMU - Time to First Removal PPoossiittiivveeTTrreenndd Average Hours at First HMU Removal 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 1998 1999 2000 2001 2002 2003 2004 This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 272 3012 177 300 P07/P08 New P09 Upgraded to P09 70,000 336,000 27,844,000 Total Fleet 3,489 HMU抯 28,250,000 Hours ( 86%) ( 9%) ( 5%) Fleet Statistics - Fielded Configurations CFM56-7 HMU Fleet By Part Number CFM56-7 HMU Fleet By Part Number CFM56-7 HMU Fleet hours By Part Number CFM56-7 HMU Fleet hours By Part Number EEaarrllyyiinn““PP0099””PPeenneettrraattiioonn This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 273 • High Pressure Shutoff Valve (HPSOV) Switch • Wire Chafing Resulting in Wrap Faults • Burner Staging Valve (BSV) &Main Staging Valve (MSV) Faults • Fuel Leakage – Increased Removals Partially Due to AFSO Switch Replacement • Fuel Metering Valve (FMV) Feedback Faults – Fuel Metering Valve Resolver • Demand / Feedback Faults – Transient Bleed Valve (TBV) EHSV CFM56-7 HMU Removal Drivers This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 274 0 10 20 30 40 50 60 70 80 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 Unknown / Misc. Chafing / Wrap Fault BSV Leakage HPSOV Switch DMD/FDBK (TBV) FMV F/B Monthly Usage (Right Axis) CFM56-7 HMU - Removal Drivers RReemmoovvaallssDDeeccrreeaassiinnggDDeessppiitteeIInnccrreeaasseeddUUttiilliizzaattiioonn Monthly Removals (12 Month Rolling Average) Monthly Removals (12 Month Rolling Average) Monthly Removals Monthly Usage (hours) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 275 Removal Driver - HPSOV Switch • Indication: “ENG VLV CLSD” light bright on shutdown • Issue: “Sticking” of the Reed & Contact – SPDT switch reed always in contact during flight – Pump vibration (20KHz) = resonant frequency of reed switch • Impact: D&C & Removal • Monthly Failures (Peak): ~70 per month • Containment Action: FOC on-wing replacement support – 10 day MEL reduced D&C’s and HMU Removals – Allowed operators to schedule replacement • Modification Action: Introduced SPST Switch (Feb 2002) – Eliminated reed contact in flight – Required change to P-5 panel in the cockpit – FOC on-wing replacement support HON FSE’s performed Trained operators to perform themselves Performed at repair facility on request ““OOnn--wwiinngg””rreeppllaacceemmeenntt rreedduucceeddiimmppaacctt ttooooppeerraattiioonnss This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 276 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 HPSOV Switch Monthly Usage (Right Axis) Allowed On-wing Switch Replacement SPST Switch Introduction HPSOV Caused Delays by Year 12 26 40 49 21 1 0 10 20 30 40 50 60 1999 2000 2001 2002 2003 2004 HPSOV Caused Delays by Year 12 26 40 49 21 1 0 10 20 30 40 50 60 1999 2000 2001 2002 2003 2004 Monthly Removals 揘on-HMU?Causes for Switch Removals: •5-2 Card Issue •Harness & Connectors •Throttle Quadrant Switches •Circuit Breakers 揘on-HMU?Causes for Switch Removals: •5-2 Card Issue •Harness & Connectors •Throttle Quadrant Switches •Circuit Breakers Monthly Usage (hours) Effectiveness Review - HPSOV Switch HHPPSSOOVVSSwwiittcchhIIssssuueeRReessoollvveedd This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 277 Removal Driver - Wire Chafing • Indication: Various Fault Codes (Dependent on signal shorted) Visual Inspection during HPSOV change • Issue: Sub-optimal wire bundling • Impact: D&C & Removal • Monthly Removals (Peak): 11 per month • Modification Action: Introduced wire retention bracket and shortened wire lengths (Sep 2001) – Provided FOC at next shop return New bracket Wire tiedowns IImmpprroovveeddAAsssseemmbbllyyPPrroocceessssCCoonnttrrooll This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 278 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 Chafing / Wrap Fault Monthly Usage (Right Axis) Allowed On-wing Switch Replacement SPST Switch Introduction Improved Wire Retention Monthly Removals Monthly Usage (hours) Effectiveness Review - Wire Chafing CChhaaffiinnggRReemmoovvaallsshhaavveeSSttaabbiilliizzeedd This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 279 Removal Driver - BSV/MSV Solenoid • Indication: BSV Failed Open (SAC Engines) MSV Failed Closed (DAC Engines) • Issue: Built-in contamination caused intermittent “sticky” solenoid actuation & reduced force margin • Impact: Aborted Take-off, D&C & Removal • Monthly Removals (Peak): 7 per month • CFMI Action: Dual Channel Solenoid Excitation (7.B.N Software) • Containment Action: BSV Solenoids replaced with overhauled solenoid when removed for cause (May 2002 - Jun 2003) – Overhauled solenoids have a modified cleaning procedure – Returned for cause replaced regardless of confirmation – Operator must provide appropriate fault code • Modification Action: Improved BSV / MSV Solenoid - Increased force margin (June 2003) – Provided FOC if failed at next shop visit – Provided FOC if returned with appropriate fault code – SIL No. 8 provides discount for proactive replacement This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 280 Effectiveness Review - BSV/MSV BBSSVVSSoolleennooiiddIIssssuueeRReessoollvveedd 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 BSV Monthly Usage (Right Axis) Began 100% BSV/MSV Solenoid Replacement if Fault Code Provided Introduced New BSV Solenoid CFM56-7 T/O Aborts Due To BSV 2 2 9 2 0 0 0 2 4 6 8 10 1999 2000 2001 2002 2003 2004 CFM56-7 T/O Aborts Due To BSV 2 2 9 2 0 0 0 2 4 6 8 10 1999 2000 2001 2002 2003 2004 CFMI Introduced 7.B.N Software Monthly Removals Monthly Usage (hours) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 281 Removal Driver - Leakage • Indication: Fuel discovered in switch cavity External Inspection of HMU • Issue: Insufficient o-ring squeeze - Metering Valve (MV) Set Screw • Impact: D&Cs & Removals • Monthly Removals (Peak): 12 per month • Modification Action: Introduced MV Set Screw & Leak Check (Jun 2003) – Decreased groove depth on the set screw – Introduced low pressure leak check into acceptance test Original Metering Valve Set Screw Modified Metering Valve Set Screw This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 282 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 Leakage Monthly Usage (Right Axis) Allowed On-wing Switch Replacements SPST Switch Introduction Switch Cavity Wetting Allowance External leakage due to 搇ife-limited fluorosilicone seals will be covered in Engineering Initiatives External leakage due to 搇ife-limited fluorosilicone seals will be covered in Engineering Initiatives Modified MV Set Screw Introduction Monthly Removals Monthly Usage (hours) Effectiveness Review - Leakage SSwwiittcchhCCaavviittyyLLeeaakkaaggeeAAddddrreesssseedd This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 283 Removal Driver - FMV Feedback • Indication: FMV signal out of range or channel disagreement Engine Control Light • Issue: FMV Feedback channel tracking & voltage signal anomalies • Impact: D&Cs & Removals • Monthly Removals (Peak): 21 per month • Containment Action (Resolver): FMV Resolver replaced with new when removed for cause (May 2002 - Jun 2003) – Resolver replaced with new regardless of confirmation – Operator must provide appropriate fault code • Modification Action (Linkage): FMV Linkage Modifications (Sep 2002) – Tightened tolerances & reduced the potential for binding – 100% incorporation at next shop visit • Modification Action (Resolver): New part number introduced with design/process modifications (Jun 2003) – Provided FOC if failed at next shop visit – Provided FOC if returned with appropriate fault code – SIL No. 8 provides discount for proactive replacement This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 284 FMV Faults - Resolver Related Estimated P09 Impact Prior to Incorporation of Change UNCONFIRMED 60% CONFIRMED 38% CONFIRMED (Unknown Causes) 2% ALREADY ADDRESSED VIA DESIGN CHANGES 30% ADDRESSED BY ECP 4866 8% 7.B.O. Temperature Compensation for Out-of-Range Faults May Reduce Unconfirmed Removals 11 Independent Class 2 changes: Improved Resolver magnet wire robustness & FMV linkage Class I change (P09) Two (2) additional changes to further improve magnet wire longevity. 8% CONFIRMED (Known Causes) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 285 Effectiveness Review - FMV Resolver IImmpprroovveeddFFMMVVRReessoollvveerrRReelliiaabbiilliittyy 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 FMV F/B Monthly Usage (Right Axis) Began 100% FMV Resolver Replacement if Fault Code Provided CFMI Introduced 7.B.O Software 揟emp Compensation Introduced Modified Resolver Monthly Removals Monthly Usage (hours) Introduced FMV Linkage Modifications This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 286 Removal Driver - TBV EHSV • Indication: TBV Demand / Feedback Disagree & Engine Control Light • Issue: Vibration-induced fretting wear of armature due to contact with stop screw – Results in EHSV “latching” in energized or de-energized positions • Impact: D&Cs and Removals • Monthly Removals (Peak): 19 per month • Containment Action: TBV EHSV replaced with zero-time overhauled EHSV when removed for cause (May 2002 - Jun 2003) – ESH replaced with new regardless of confirmation – Operator must provide appropriate fault code • Modification Action: Addition of feedback wire eliminated armature contact (Jun 2003) – Provided FOC if failed at next shop visit – Provided FOC if returned with appropriate fault code – SIL No. 8 provides discount for proactive replacement Area of dimpling wear: fretting between armature and stop screws (both sides) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 287 Effectiveness Review - TBV EHSV CClloosseellyyMMoonniittoorriinnggNNeewwTTBBVVEEHHSSVVPPeerrffoorrmmaannccee 0 5 10 15 20 25 30 35 40 Jan-00 Mar-00 May-00 Jul-00 Sep-00 Nov-00 Jan-01 Mar-01 May-01 Jul-01 Sep-01 Nov-01 Jan-02 Mar-02 May-02 Jul-02 Sep-02 Nov-02 Jan-03 Mar-03 May-03 Jul-03 Sep-03 Nov-03 Jan-04 Mar-04 0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 DMD/FDBK (TBV) Monthly Usage (Right Axis) Began 100% TBV EHSV Replacement if Fault Code Provided Introduced New TBV EHSV TBV DM B Po sitio n Disag re e Cau se d De lays b y Y e ar 3 2 7 20 52 16 0 10 20 30 40 50 60 199 9 2000 200 1 200 2 2003 2004 TBV DM B Po sitio n Disag re e Cau se d De lays b y Y e ar 3 2 7 20 52 16 0 10 20 30 40 50 60 199 9 2000 200 1 200 2 2003 2004 Monthly Removals Monthly Usage (hours) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 288 Field Performance - P09 Configuration P09 Removals to Date WWiillllCCoonnttiinnuueettooMMoonniittoorrPP0099PPeerrffoorrmmaanncceeCClloosseellyy • Pareto of removals: 14 HMUs – 16 occurrences Two had multiple failures – 3 confirmed FMV 73-20341 fault (rotor magnet wire open within windings) 2 mechanical overspeed protection signal out of range (isolated to dirty magnet retainer and installation damage of OSG switch) – 13 unconfirmed 3 FMV feedback faults: (1) x034n, (1) x035n, (1) both x034n & x035n 2 TBV demand/feedback faults 2 external leaks 2 engine control lights 1 each: N1 split, flame-out protection signal, VSV wrap fault, HPSOV bright after start ~ 247 OE HMUs fielded (380 shipped) ~ 177 R&O HMUs fielded Est. 396,000 hours accumulated to date on P09 P09 Removal Pareto 0 1 2 3 4 FMV F/B TBV DMD F/B External Leak OSG Signal OOR ECL N1 Split Flame-Out Protect... VBV Wrap Fault AFSO Light Bright ... Unconfirmed Confirmed This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 289 MTBUR Assessment HMU Reliability Assessment & Projection • HMU MTBUR trending up from 12,000 hours – MTBUR numbers include all removals except “precautionary” • MTBUR projection for CFM56-7 HMU incorporating latest and proposed ECPs – Projections derived using a Crowe-AAMSA (Duane growth) curve – Projections are estimates based on known failure modes with constant failure rates based on the latest monthly removal rates – P09 and P11 projected to drive to 20,000 hour MTBUR within 4 and 3 years, respectively P07 & P08 - ‘recent’ incorporations = wire grid & SPST switch P09 = FMV resolver module, TBV EHSV, BSV solenoid modifications P10 = proposed BSV solenoid elimination P11 = proposed fluorocarbon fuel-to-air seals CFM56-7 MTBUR 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 15000 16000 17000 18000 19000 20000 7/24/1998 2/9/1999 8/28/1999 3/15/2000 10/1/2000 4/19/2001 11/5/2001 5/24/2002 12/10/2002 6/28/2003 1/14/2004 8/1/2004 2/17/2005 9/5/2005 3/24/2006 10/10/2006 4/28/2007 Month/Year MTBUR (Hours) Projected: No Changes Duane Growth Model 12 Month Actual Projected: 'P09 Changes Projected: 'P0' and P11 Crowe AAMSA Model - MTBUR to Date and Projected Actual 12 Month MTBUR Crow-AAMSA Model P08 P11 Target 20,000 EFH to 1st Overhaul P09 CCFFMM5566--77HHMMUURReelliiaabbiilliittyyEExxcceeeeddiinnggPPrroojjeeccttiioonnss Field Support • SIL 8 Provisions • Support Locations • Customer Management • R&O Performance (PEI) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 291 Service Information Letter 8 - Overview What’s Included: • Free of Charge (FOC) Replacement of TBV EHSV, FMV Resolver and BSV/MSV Solenoid upon failure – Coverage for failures includes “in the field” or “in the shop” – Replaced with new design parts – FOC regardless of HMU warranty status – FOC regardless of failure confirmation Corresponding fault code(s) must be provided • Discounted HMU overhaul (zero-time restoration) price – Price reduced 16.4% from $38.3K to $32K – Includes incorporation of the (3) product modifications – Includes all previous service bulletins (as required) • Discounted pricing for proactive incorporation of modifications. – Priced for rapid return on airline investment. This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 292 SIL 8 - Pricing for Proactive Modification Modification Included Customer Price (USD) Comment FMV Resolver Only 3,707 FOC if returned for an FMV fault TBV EHSV Only 6,619 FOC if returned for an TBV fault BSV Solenoid Only 3,379 FOC if returned for an BSV fault TBV FOC (FMV & BSV Charge) 5,500 TBV is FOC if the HMU is returned for a TBV fault FMV FOC (TBV & BSV Charge) 7,800 FMV is FOC if the HMU is returned for a FMV fault BSV FOC (FMV & TBV Charge) 7,800 BSV is FOC if the HMU is returned for a BSV fault FMV & TBV Only (BSV disabled) 7,800 Option for operators with the BSV disabled All 3 (Returned for other reason) 9,500 Price for all 3 on a proactive basis PPrriicceeBBrreeaakkddoowwnnAAlllloowwssffoorrCCuussttoommiizzeeddIInnccoorrppoorraattiioonn This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 293 0 20 40 60 80 100 120 140 160 Jul-03 Aug-03 Sep-03 Oct-03 Nov-03 Dec-03 Jan-04 Feb-04 Mar-04 Apr-04 May-04 Jun-04 Jul-04 Aug-04 Units Receipts Shipments Backlog Forecast Year End Goal (Backlog/Year End Goal (Backlog/UUnniittssIInn--HHoouussee)):: 2200UUnniittss CFM56-7 HMU - R&O Performance (PEI) This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 294 0 10 20 30 40 Aug-03 Sep-03 Oct-03 Nov-03 Dec-03 Jan-04 Feb-04 Mar-04 Apr-04 May-04 Jun-04 Jul-04 Aug-04 Days in House Monthly Target CFM56-7 HMU - R&O Performance (PEI) YYeeaarrEEnnddGGooaall((DDaayyssiinnHHoouussee//TTAATT)):: 1100DDaayyss This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 295 SR Technics Zurich, Swit KLM Technik Amsterdam Lufthansa Technik Hamburg Prince Edward Island Canada Xaimen China Legend- HON Owned Operational Facilities HON Owned Non-Certified Facilities 3rd Party Operational Facilities 3rd Party Non-Certified Facilities SR Technics Zurich, Swit KLM Technik Amsterdam Lufthansa Technik Hamburg Prince Edward Island Canada Xaimen China Legend- HON Owned Operational Facilities HON Owned Non-Certified Facilities 3rd Party Operational Facilities 3rd Party Non-Certified Facilities Support Center Locations This document and all information and expression contained herein are the property of Honeywell International Inc., are loaned in confidence, and may not, in whole or in part, be used, duplicated, or disclosed for any purpose without prior written permission of Honeywell International Inc. All rights reserved 296 CFM56-7 HMU Reliability Modifications aarreeEEffffeeccttiivvee CFM56-7 HMU Performance Summary • R&O Support Performance Continues to Improve • HPSOV Switch Issue - Resolved • Wire Chafing Issue - Stabilized • BSV/MSV Issue - Resolved • Fuel Leakage Issues – HPSOV Switch Cavity Related - Resolved – Life-Limited Fluorosilicone Seals Related - Alternative Pending • FMV Feedback Faults – Fuel Metering Valve Resolver Related - Resolved – FMV System Level Related - Addressed/Watch • Demand / Feedback Faults – Transient Bleed Valve (TBV) EHSV - Addressed/Watch作者: kinran 时间: 2011-6-4 23:16:26
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