AD 83-13-06

final rule
Data completeness: 70%

McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers

AD Number
83-13-06
Status
final_rule
Effective Date
Product Category
propeller
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft McCauley Propeller Systems 3AF32C504 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers
aircraft McCauley Propeller Systems 3AF32C505 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers
aircraft McCauley Propeller Systems 3AF32C506 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers
aircraft McCauley Propeller Systems 3AF32C507 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers
aircraft McCauley Propeller Systems 3AF32C508 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers
aircraft McCauley Propeller Systems 3AF32C509 McCAULEY ACCESSORY DIVISION Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 Propellers

Unsafe Condition

Possible failures of the counterweight bolts, part number A-1635-125, in McCauley Models 3AF32C504 through 3AF32C509 propellers.

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Required Actions

Remove propeller spinner, replace counterweight bolts (P/N A-1635-125) with new bolts stamped 'M' and torque to 65-60 lb.-ft., and reinstall spinner following Service Bulletin 147 or equivalent.

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Compliance Time

within the next 30 days after the effective date of this AD

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Affected Aircraft

McCauley Models 3AF32C504, 3AF32C505, 3AF32C506, 3AF32C507, 3AF32C508, and 3AF32C509 propellers with serial numbers listed in Service Bulletin No. 147, installed on Piper PA-34-220T and various Cessna models.

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Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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