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In the text of ADs · 148
AD 2026-10-07Request To Remove the Requirement To Contact the Manufacturer for Disposition…Delta also noted that ACLP has already issued two Generic Repair Engineering Orders (GREOs) to address discrepant fasteners found during…AD 2018-26-05Request To Add Instructions for Maintenance Program Revision…engine fuel shutoff spar valve positions once the requirements of paragraph (g) of the AD have been complied with.
Delta…AD 2024-05-09Comments…Delta Air Lines (DAL), European Air Transport GmbH (DHL), FedEx Express, United Airlines (UAL), and VT Mobile Aerospace Engineering, Inc…AD 2018-14-10Request To Change EEC P/N Nomenclature…This AD applies to certain PW2037, PW2037M, and PW2040 turbofan engines and it is appropriate to use the design approval…AD 2025-04-01Comments…Airways, American Airlines, Aviation Partners Boeing, Boeing, Delta Air Lines, Qantas, SIA Engineering, Southwest Airlines, Sun Country Airlines, United Airlines…AD 2023-13-13Request for Change in Compliance Time…Delta expressed Airbus Engineering has determined the impacted pipes, based on test results and analytical calculation, have a maximum life…AD 2019-06-07Request To Publish a Separate AD…Delta indicated that per the Applicability paragraph of this proposed rule, engines that have already met the intent of PW…AD 2017-11-06HistoricalRequest To Revise Initial Inspection ThresholdDelta and United requested that the initial inspection intervals be increased. Delta also requested that the initial inspection threshold of…AD 2007-03-14HistoricalDiscussion…HMU)) constant delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P diaphragm fabric…AD 2007-03-14HistoricalSummary…HMU)) constant delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P diaphragm fabric…AD 2025-26-04Request To Define “Next Engine Shop Visit”…Delta stated that there was no definition of “engine shop visit” in the NPRM. Lufthansa requested that the FAA specify…AD 2011-08-07HistoricalEngine Serial Numbers Are for Reference OnlyDelta Airlines and American Airlines request that we add a statement to the AD, stating that the engine serial numbers…AD 2008-03-09Update Table for Figure 805Delta Airlines requests that we change the wording in the table for Figure 805 because CFM International updated CFM56-7B…AD 2018-18-15Request To Revise Compliance Time…Delta recommended rewording this sentence to clarify that engine serial numbers listed in Sections 1.D.(1)(a) and (b…AD 2011-08-07HistoricalRequest That All Thresholds Be Given the Same Index…Delta Airlines noticed that most fan blade serial numbers being used in their engines were singled out with a lower…AD 2015-10-04Request Clarification of Service InformationDelta Airlines stated that IAE Alert NMSB No. V2500-ENG-72-A0615, Revision 6, has lists of engine models and…AD 2017-12-03HistoricalRequest To Change Compliance TimeDelta Air Lines, Inc. requested removing the engine shop visit requirement because the EEC is an LRU and may not…AD 2017-12-03HistoricalRequest To Change Method To Identify Engines Affected by Earlier Compliance TimeDelta Air Lines, Inc. and FedEx requested removing the engine serial number requirement for earlier compliance time and use extended…AD 2014-07-06Summary…Arriel 2B1 turboshaft engines that do not have modification TU157 incorporated. AD 2007-19-09R1 required replacement of the hydromechanical…AD 2011-08-07HistoricalConcern That AD Compliance May Be Misinterpreted…However, they may be removed and reinstalled in the same engine without paragraph (e)(3) inspections provided they do not…