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In the text of ADs · 148
AD 2016-22-05HistoricalRequest To Change Definition of Engine Shop VisitDelta Air Lines (Delta) requested that the definition of an “engine shop visit” be defined as the induction of an…AD 2009-20-09HistoricalRequest to Add a Note of Clarification…in place, without engine removal and strut removal.” Delta notes that there are times when engines or pylons are removed…AD 2023-20-02Request for Exception to Operational Limitations…Delta reasoned that because the software can be installed on individual engines or EECs, an affected EEC unit or engine…AD 2007-11-06(d) Unsafe Condition…turboshaft engines. FCUs not incorporating modification Tf 55 are susceptible to having an improperly assembled constant delta pressure (delta P…AD 2007-11-06Summary…delta P diaphragm. We are issuing this AD to prevent an uncommanded engine in-flight shutdown on a single-engine…AD 2020-13-08Request for Clarification on Task Referenced in AD…Delta further questioned whether the task should have the same date as the GE Engine Manual.
The FAA agrees that…AD 2017-12-03HistoricalRequest To Change DiscussionDelta Air Lines, Inc. requested that we change the Discussion section to clarify that for the event engine, the attempted…AD 2018-18-15Request To Address Spare Engines…Delta noted that, based on the Installation Prohibition in the NPRM, one could infer that affected spare engines must comply…AD 2021-14-13Request To Clarify Engine Shop VisitDelta requested that the FAA clarify the definition of “engine shop visit” related to which engine flanges the FAA considers…AD 2020-25-09Request To Require Removed Duct Segments be Discarded, Scrapped, or Mutilated…Delta reasoned that the rule would apply only to PW4000-100 engines with certain combustors, but the subject part numbers…AD 2020-25-09Request to the Revise Compliance or Definition…Alternatively, Delta requested the FAA revise paragraph (i) of this AD to define an “engine shop visit” as “removal and…AD 2007-19-09HistoricalSummary…the constant delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P diaphragm fabric…AD 2021-14-13Requests To Revise Proposed BSI Requirement…Request To Confirm Affected Engine Serial Numbers
Delta commented that “EagleNet case (CAS-83493-C0M6W0)” was submitted to P&W…AD 2007-19-09Historical(d) Reason…the constant delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P diaphragm fabric…AD 2025-02-07Comments…American Airlines, Aviation Partners Boeing (APB), Boeing, Delta Air Lines (Delta), FedEx, Korean Air, Ryanair, SIA Engineering, United Parcel Service…AD 2017-12-03HistoricalRequest To Change Difference Between This Proposed AD and the Service Information Paragraph…To provide further clarification, Delta also requests stating to which engines the July 2024 date applies.
We agree. This AD…AD 2016-08-16Summary…This AD also requires replacing the constant delta-pressure (delta-P) diaphragm of the fuel metering valve. This AD was…AD 2017-10-18Request To Allow Replacement Instead of RepairDelta stated that paragraph (g)(2) of the proposed AD, which applies to the airplane (not the engine mount), would…AD 2021-20-07Request To Clarify Details of In-Service Event…Delta Air Lines stated that it contacted Airbus Canada about the “in-service engine shutdown” phrase in the background statement…AD 2026-05-07Request To Revise Open Access Instruction…Delta stated that the instruction to make sure the airplane is at operational empty weight (OEW) with or without engines…