# Search: Delta Engineering

In the text of ADs: 148 matches in release 2026-10-30. Page 1.

- [AD 2016-22-05](https://openairdocs.org/ad/2016-22-05.md): Request To Change Definition of Engine Shop Visit · PDF page 1 · superseded or historical
  > **Delta** Air Lines (**Delta**) requested that the definition of an “**engine** shop visit” be defined as the induction of an…
- [AD 2009-20-09](https://openairdocs.org/ad/2009-20-09.md): Request to Add a Note of Clarification · PDF page 2 · superseded or historical
  > …in place, without **engine** removal and strut removal.” **Delta** notes that there are times when **engines** or pylons are removed…
- [AD 2023-20-02](https://openairdocs.org/ad/2023-20-02.md): Request for Exception to Operational Limitations · PDF page 2
  > …**Delta** reasoned that because the software can be installed on individual **engines** or EECs, an affected EEC unit or **engine**…
- [AD 2007-11-06](https://openairdocs.org/ad/2007-11-06.md): (d) Unsafe Condition · PDF page 2
  > …turboshaft **engines**. FCUs not incorporating modification Tf 55 are susceptible to having an improperly assembled constant **delta** pressure (**delta** P…
- [AD 2007-11-06](https://openairdocs.org/ad/2007-11-06.md): Summary · PDF page 1
  > …**delta** P diaphragm. We are issuing this AD to prevent an uncommanded **engine** in-flight shutdown on a single-**engine**…
- [AD 2020-13-08](https://openairdocs.org/ad/2020-13-08.md): Request for Clarification on Task Referenced in AD · PDF page 2
  > …**Delta** further questioned whether the task should have the same date as the GE **Engine** Manual. The FAA agrees that…
- [AD 2017-12-03](https://openairdocs.org/ad/2017-12-03.md): Request To Change Discussion · PDF page 2 · superseded or historical
  > **Delta** Air Lines, Inc. requested that we change the Discussion section to clarify that for the event **engine**, the attempted…
- [AD 2018-18-15](https://openairdocs.org/ad/2018-18-15.md): Request To Address Spare Engines · PDF page 1
  > …**Delta** noted that, based on the Installation Prohibition in the NPRM, one could infer that affected spare **engines** must comply…
- [AD 2021-14-13](https://openairdocs.org/ad/2021-14-13.md): Request To Clarify Engine Shop Visit · PDF page 5
  > **Delta** requested that the FAA clarify the definition of “**engine** shop visit” related to which **engine** flanges the FAA considers…
- [AD 2020-25-09](https://openairdocs.org/ad/2020-25-09.md): Request To Require Removed Duct Segments be Discarded, Scrapped, or Mutilated · PDF page 2
  > …**Delta** reasoned that the rule would apply only to PW4000-100 **engines** with certain combustors, but the subject part numbers…
- [AD 2020-25-09](https://openairdocs.org/ad/2020-25-09.md): Request to the Revise Compliance or Definition · PDF page 2
  > …Alternatively, **Delta** requested the FAA revise paragraph (i) of this AD to define an “**engine** shop visit” as “removal and…
- [AD 2007-19-09](https://openairdocs.org/ad/2007-19-09.md): Summary · PDF page 1 · superseded or historical
  > …the constant **delta** pressure valve diaphragm on Arriel 2B1 **engines**, due to the wear of the **delta** P diaphragm fabric…
- [AD 2021-14-13](https://openairdocs.org/ad/2021-14-13.md): Requests To Revise Proposed BSI Requirement · PDF page 2
  > …Request To Confirm Affected **Engine** Serial Numbers **Delta** commented that “EagleNet case (CAS-83493-C0M6W0)” was submitted to P&W…
- [AD 2007-19-09](https://openairdocs.org/ad/2007-19-09.md): (d) Reason · PDF page 2 · superseded or historical
  > …the constant **delta** pressure valve diaphragm on Arriel 2B1 **engines**, due to the wear of the **delta** P diaphragm fabric…
- [AD 2025-02-07](https://openairdocs.org/ad/2025-02-07.md): Comments · PDF page 1
  > …American Airlines, Aviation Partners Boeing (APB), Boeing, **Delta** Air Lines (**Delta**), FedEx, Korean Air, Ryanair, SIA **Engineering**, United Parcel Service…
- [AD 2017-12-03](https://openairdocs.org/ad/2017-12-03.md): Request To Change Difference Between This Proposed AD and the Service Information Paragraph · PDF page 2 · superseded or historical
  > …To provide further clarification, **Delta** also requests stating to which **engines** the July 2024 date applies. We agree. This AD…
- [AD 2016-08-16](https://openairdocs.org/ad/2016-08-16.md): Summary · PDF page 1
  > …This AD also requires replacing the constant **delta**-pressure (**delta**-P) diaphragm of the fuel metering valve. This AD was…
- [AD 2017-10-18](https://openairdocs.org/ad/2017-10-18.md): Request To Allow Replacement Instead of Repair · PDF page 2
  > **Delta** stated that paragraph (g)(2) of the proposed AD, which applies to the airplane (not the **engine** mount), would…
- [AD 2021-20-07](https://openairdocs.org/ad/2021-20-07.md): Request To Clarify Details of In-Service Event · PDF page 1
  > …**Delta** Air Lines stated that it contacted Airbus Canada about the “in-service **engine** shutdown” phrase in the background statement…
- [AD 2026-05-07](https://openairdocs.org/ad/2026-05-07.md): Request To Revise Open Access Instruction · PDF page 3
  > …**Delta** stated that the instruction to make sure the airplane is at operational empty weight (OEW) with or without **engines**…

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