AD 82-16-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney Division | JT9D-20 | PRATT & WHITNEY AIRCRAFT Model JT9D-20 Engines |
Unsafe Condition
B flange separation under adverse conditions
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Required Actions
Rework fan exit case assembly, incorporate riveted segmented strengthening plates along with improved B flange attachment hardware, and reidentify components in accordance with Service Bulletin No. 5335.
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Compliance Time
prior to March 31 1984
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Affected Aircraft
Pratt & Whitney Aircraft Model JT9D-20 engines installed in wing positions on DC-10-40 aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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