AD 85-08-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McCauley Propeller Systems | D3A32C90 | McCAULEY ACCESSORY DIVISION Model D3A32C90 Series Propellers |
Unsafe Condition
Propeller hub cracks could lead to failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace hubs with shot peened hubs and modify to oil filled hub configuration, or inspect and modify hubs as specified. Propellers with red dyed oil leakage must be removed from service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 50 hours time in service after the effective date of this AD or prior to accumulating 1200 hours total time in service, whichever occurs later.
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Affected Aircraft
McCauley Propeller Systems Model D3A32C90, D3A32C90-A, -B, -C, -J, -K, -L, -BLM, -JLM, -KLM, -LM, and -M propellers installed on Bellanca 17-30, 17-30A; Cessna A185E, F, A188B, P206A, TP206A, U206A, B, C, D, E, F, TU206A, B, C, D, E, F, 207, 207A, T207; and Navion A thru H.
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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