Delta Air Lines
BusinessSupport
Years in service definition
Airworthiness Directives: Pratt and Whitney Division Engines
FAA-2026-4643-0001NPRM
Comments
10
Last activity Jul 10, 2026
Deadline
Closed on Jul 11, 2026
Closed Jul 11, 2026
Net supportiSupport minus oppose · campaigns included
+89%
+89% excluding campaigns
Document
Details
The document's own metadata, straight from the source system.
- Title
- Airworthiness Directives: Pratt and Whitney Division Engines
- Posted
- May 26, 2026
- Comment period
- May 26, 2026 – Jul 11, 2026
- FR Doc
- 2026-10408
- CFR
- 14 CFR Part 39
- Topics
Analysis
Overview
What the public is saying — stance, who's commenting, and the issues they raise.
Include campaigns
Analyzed 9 of 10 comments
90%· analysis in progress
Stance breakdown
+89%
Net support
Support8Other1Not yet analyzed1
Aggregates include form-letter campaigns. Excluding them, net support is +89% across organic comments.
Who commented
Breakdown by commenter type.
Union
1
Business
6
Individual
1
Other
1
Not yet analyzed
1
Comments over time
Weekly arrivals, stacked by stance.
Posted May 26, 2026Deadline Jul 11, 2026
Jun 15Jun 22Jul 6
Support8Oppose0Other1
Support × commenter type
How each type splits across stance.
Support
Oppose
Other
Business
100%
0%
0%
Union
100%
0%
0%
Individual
0%
0%
100%
Other
100%
0%
0%
Issues raised
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Position map
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Issues shown
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| Organization | Sensor replacement requirements | Years in service definition |
|---|---|---|
Delta Air Lines BusinessSupport Delta Air Lines, Inc. | · | |
Pratt & Whitney, an RTX Business BusinessSupport Pratt & Whitney (RTX Corporation) supports the proposed Airworthiness Directive but requests specific technical clarific | · |
Pratt & Whitney, an RTX Business
BusinessSupport
Sensor replacement requirements
Comments
Explorer
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- Jul 10, 2026Pratt & Whitney, an RTX BusinessSupportBusiness📎 Attachment
Pratt & Whitney (RTX Corporation) supports the proposed Airworthiness Directive but requests specific technical clarifications. They recommend including all -3 (Phase III) engine models in the applicability list to ensure alignment with existing service bulletins and to eliminate operator ambiguity.
Read comment → - Jul 10, 2026Air Line Pilots Association, Int'lSupportUnion📎 Attachment
The Air Line Pilots Association (ALPA) supports the proposed Airworthiness Directive requiring the replacement of pressure burner sensors on various Pratt & Whitney Division engines. The union argues that this action is necessary to address safety issues such as tailpipe fires and loss of thrust control.
Read comment → - Jul 9, 2026Delta Air LinesSupportBusiness📎 Attachment
Delta Air Lines, Inc. submitted comments on the proposed airworthiness directive for Pratt & Whitney Division engines. The company requests specific modifications to the applicability, definitions, and required actions to better align the rule with existing service bulletins and operational tracking methods.
Read comment → - Jul 9, 2026The Foundation for Aviation SafetyOtherIndividualRead comment →