AD 75-24-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McCauley Propeller Systems | D2AF34C | MCCAULEY PROPELLERS Model D2AF34C52/ 80GF-0 and D2AF34C52A/80GF-0 Series Propellers |
Unsafe Condition
Hub failures
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Required Actions
Propellers must be inspected and modified in accordance with McCauley Service Manual No. 710930 and Bulletin No. 111 dated August 11, 1975, or later FAA-approved revisions, or an equivalent procedure approved by the Chief, Engineering and Manufacturing Branch, Great Lakes Region. This involves removing the propeller from the aircraft, disassembling, inspecting components, and replacing the hub.
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Compliance Time
within the next 100 hours in service after the effective date of this AD (November 26, 1975) for propellers with 1500 or more total hours in service as of the effective date; prior to the accumulation of 1600 hours in service for propellers with less than 1500 hours in service as of the effective date; or within the requirements for inspection and modification under Paragraph (A) for propellers with unknown total hours in service
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Affected Aircraft
McCauley Propeller Systems Model D2AF34C52/80GF-0 and D2AF34C52A/80GF-0 series propellers with hub serial numbers 63000 through 659999, installed on but not limited to Cessna 310I type aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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