CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, September 2002 WTT face to face or Export are Prohibited Engine Oil Consumption Limitations James Eadie Boeing – Propulsion Systems Division CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, September 2002 WTT face to face or Export are Prohibited Engine Oil Consumption Limitations Background Previous engine oil consumption limitations were common for all 737 minor models. – Commercial 737NG oil consumption limited to 0.25 gallons per hour. – 737 Boeing Business Jets limited to 0.22 gallons per hour – Limitation contained in AMM section 71-00-00 The FAA has changed position on engine oil consumption limitations. – Required limitation in Section 9 of the Maintenance Planning Document during certification of new minor models. 737-900 737-800 w/ winglets – The FAA has indicated they may initiate an AD to require coverage of all models in the MPD. CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, September 2002 WTT face to face or Export are Prohibited Engine Oil Consumption Limitations No 9 0.22 737-900 No 0 0.34 Yes 0 0.31 737-800 No 0 0.33 Yes 9 0.22 737-700BBJ 737-700, -700C No 0 0.30 737-600 No 0 0.29 Oil Endurance (gal/hours) Number of Auxiliary Tanks Winglet Equipped 737 Minor Model Revised Oil Consumptions Limitations FAA has approved revised oil consumption limitations for the 737 – Minor model unique oil consumption limitations provide increased consumption limits for non-BBJ airplanes. CFMI / Boeing Proprietary Information - Unauthorized Disclosure, Use, September 2002 WTT face to face or Export are Prohibited Engine Oil Consumption Limitations Boeing Publication Changes Airplane Maintenance Manual Revision. – Revised minor-model specific oil consumption limitations will be published in AMM section 71-00-00 – Scheduled for October 2002 revision Maintenance Planning Document Revision – Revised MPD Section 9 text will allow use of minor-model specific limits for 737-900 model & 737-800 model with winglets. – Scheduled for October 2002 revision作者: kinran 时间: 2011-6-4 22:40:56
