AD 86-07-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney Division | JT9D-7R4G2 | PRATT & WHITNEY Models JT9D-7R4G2 Engines |
Unsafe Condition
Possible engine support clevis failure due to fatigue cracking in P/N 5006482-01 engine support clevis on PW JT9D-7R4G2 engines.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove P/N 5006482-01 engine support clevis at or before 3,000 cycles per PW SB JT9D-7R4-72-119, Rev 3. Replace any engine support clevis with greater than 3,000 cycles prior to next flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
at or before 3,000 cycles
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Affected Aircraft
Pratt & Whitney Division JT9D-7R4G2 engines
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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