1 FMS Upgrade Summary Pegasus 2003 Rob Davis Flight Deck Crew Ops Integration Boeing Commercial Airplanes May 2004 The Boeing Company W100.2 Overview • New features – Holding redesign – “On-approach” logic change – Option to inhibit GW entry – Uplink delay timer (ATS datalink) • Fixes – VNAV overshoot – ATS datalink log from previous flight Maajjoorr cchhaannggeess iinn PEGASSUSS 22000033 The Boeing Company W100.3 Holding • Flight path (entry and exit) is now displayed on the HSI/ND MAP – Entry displayed until established – Exit displayed when armed • Holding fix not treated as “fly-over” waypoint – Allows lead turns on entry and exit – Keeps maneuvering on the holding side of the fix • Complies with DO-236 RNP holding Toottaall rreeddeessiiggnn ooff tthhee eennttrryy aanndd eexxiitt llooggiicc The Boeing Company W100.4 Holding - Direct Entry (Sector 4) The Boeing Company W100.5 Holding - Direct Entry (Sector 3) The Boeing Company W100.6 Parallel Entry (Sector 1) The Boeing Company W100.7 Teardrop Entry The Boeing Company W100.8 Exit Hold EExxiitt Caromuresde mod The Boeing Company W100.9 Exit Hold Diissppllaayyeedd ppaatthh aafftteerr eexxeeccuuttiinngg tthhee EXIIT The Boeing Company W100.10 “On Approach” Logic Change • What is “ON APPROACH”? – Allows VNAV PATH control with speed window open – Altitude window can be set above airplane • Prior to Peg 03 “on approach” determined by – Active leg part of NavDB approach or – Runway or Missed Approach Point is active waypoint and airplane within 25 nm of destination IInntteennddeedd ttoo maakkee VNAV moorree pprreeddiiccttaabbllee The Boeing Company W100.11 “On Approach” Logic Change • Peg 03 adds one criteria – Flaps not up while in Descent Phase • Impact – More predictable – May change habit pattern – If below path with speed intervention selected (VNAV SPD) – Extend flaps, FMC will transition to “On Approach” – VNAV PATH will engage, – Airplane will fly level to capture the path Whhaatt iiss ddiiffffeerreenntt iinn Peegg 0033?? The Boeing Company W100.12 Gross Weight Inhibit Option OPC ccoonnttrroolllleedd < I N D E X R E A D Y - - - - - - - - - - - - - - - - - - - - - - - - < S E N D I C A O R E Q U E S T S T E P S I Z E ڤ . ڤڤڤ R E S E R V E S C R G C G ڤ . ڤڤڤ Z F W ڤڤڤڤ 2 0 1 . 6 F U E L C O S T I N D E X ڤڤڤڤڤ G W C R Z A L T Box P E R F I N I T prompts deleted ZFW only weight entry available The Boeing Company W100.13 Uplink Delay Timer Apppplliiccaabbllee ttoo ATSS COMM ffuunnccttiioonn A D S ( A C T ) A D S E M E R G < O F F ← → A R M O F F ← → O N > < I N D E X R E A D Y - - - - - - - - - - - - - - D A T A L I N K < S E L E C T O F F P A N C A T C C O M M N E X T C T R N 7 6 7 B O F M C B T A I L N O A C T C T R B O E 1 2 3 4 F L T N O - - - - L O G O N T O A T C L O G O N / S T A T U S PPaaggee llaayyoouutt pprriioorr ttoo PPeegg 0033 The Boeing Company W100.14 Uplink Delay Timer Apppplliiccaabbllee ttoo ATSS COMM ffuunnccttiioonn < I N D E X R E A D Y - - - - - - - - - - - - - - D A T A L I N K < S E L E C T O F F A T C C O M M - - - S E C P A N C M A X U / L D E L A Y N E X T C T R N 7 6 7 B O F M C B T A I L N O A C T C T R B O E 1 2 3 4 F L T N O - - - - L O G O N T O A T C L O G O N / S T A T U S 1 / 2 New entry 0 to 999 seconds PPaaggee llaayyoouutt wiitthh PPeegg 0033 The Boeing Company W100.15 Uplink Delay Timer SSeeccoonndd ppaaggee ccrreeaatteedd ttoo maakkee rroooom < I N D E X R E A D Y - - - - - - - - - - - - - - D A T A L I N K < O F F ← → A R M O F F ← → O N > A D S ( A C T ) A D S E M E R G A T C L O G O N / S T A T U S 2 / 2 “Suspect” ADS Emergency selection moved The Boeing Company W100.16 Uplink Delay Timer Upplliinnkk Meessssaaggee --Deellaayy Exxcceeeeddeedd < I N D E X R E A D Y - - - - - - - - - - - - - - D A T A L I N K < R E J E C T A C C E P T > < S T A N D B Y L O A D > P R O C E E D D I R E C T T O S E A - U P L I N K D E L A Y E X C E E D E D - - < R E Q U E S T O P E N S T A T U S 1 4 2 8 Z A T C U P L I N K 1 / 1 Notice precedes message The Boeing Company W100.17 THRUST LIM Page – 767-400 9 0 . 5 < I N D E X T A K E O F F > - - - - - - - - - - - - - - - - - - - - - - - - - - - M A N T H R < T O 2 C L B 2 > < T O 1 < S E L > < A R M > C L M 1 > < T O C L B > - - - 1 2 ° C 9 6 . 6 % S E L O A T T O 1 N 1 T H R U S T L I M 776677--440000 oonnllyy Manual Thrust entry deletes takeoff speeds T A K E O F F S P E E D S D E L E T E D 9 0 . 5 % The Boeing Company W100.18 VNAV Overshoot OMB • Baro Correction Filter – Limits FMC rate of response to altimeter setting changes – 1200 feet per minute – Intended to smooth VNAV response to altimeter changes • Can cause an overshoot of MCP altitude – Low pressure day – Level off shortly after passing transition altitude – Effect aggravated in 767-400 (push button STD altimeter selection) Baarroo Coorrrreeccttiioonn Fiilltteerr Reemoovveedd The Boeing Company W100.19 VNAV Overshoot OMB • Impact of change – VNAV response to altimeter setting changes is improved – Ride quality is not impacted – Autoflight control limits still provide assurance of ride quality Baarroo Coorrrreeccttiioonn Fiilltteerr Reemoovveedd The Boeing Company W100.20 OMB Fix • Trust us – we fixed it ATTSS ddaattaalliinnkk lloogg ffrroom pprreevviioouuss fflliigghhtt作者: radio94 时间: 2010-6-5 22:49:45 标题: 回复 1# 民航 的帖子
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