Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines
Transportation Department; Federal Aviation Administration: proposed rule. Dated 16 days ago, it is in the active follow-up window. Score 55/100. As of 2026-11-03, from Federal Register API (Office of the Federal Register).
Data as of · Compiled by Zalwin from Federal Register API (Office of the Federal Register)
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| Field | Value |
|---|---|
| Agency | Transportation Department; Federal Aviation Administration |
| Type | Proposed rule |
| Action | Notice of proposed rulemaking (NPRM). |
| Published | 2026-10-19 |
| Comments close | 2026-12-03 |
| Significant | No |
| CFR parts | 14 CFR 39 |
| Summary | The FAA proposes to supersede Airworthiness Directive (AD) 2026-09-02, which applies to certain Pratt & Whitney RTX Corporation (PW) Model PW4074, PW4074D, PW4077, PW4077D, PW4084D, PW4090, and PW4090-3 engines. AD 2026-09-02 requires repetitive angle ultrasonic scan inspections (AUSIs) of the high-pressure compressor (HPC) 15th- stage disks, front turbine hubs, high-pressure turbine (HPT) 1st-stage air seals, and HPT 2nd-stage hubs for crack indications, and removal from service and replacement if necessary, and for certain serial numbers, removal from service and replacement of the HPT 1st-s |
| Document number | 2026-21298 |
| Peer records CSV (362 records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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- Source agency: Federal Register API (Office of the Federal Register)
- Record date: 2026-10-19
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
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LIVE PUBLIC DATA Source: Federal Register API (Office of the Federal Register) · Last refreshed: Tue, 03 Nov 2026 19:10:06 GMT
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Peer benchmark and outreach value: Transportation Department; Federal Aviation Administration and 362 federal-aviation-administration peers
- federal-aviation-administration FederalRegisterCompliancePulse records like this one: 362
- Timing: Medium: dated in the last 30 days
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55 / 100 Action Urgency Score
- Comment deadline within 30 days.
What is the FederalRegisterCompliancePulse record for Transportation Department; Federal Aviation Administration?
Transportation Department; Federal Aviation Administration published a proposed rule on 2026-10-19, comments due 2026-12-03: Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines.
How does Transportation Department; Federal Aviation Administration compare to other FederalRegisterCompliancePulse records?
It is 16 days old, still within a typical 45-day follow-up window.
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