# AD 67-24-04: Pitch Change Actuator

- Type: Airworthiness directive
- Status: Current
- Products: Ratier-Forest, Division de Figeac FH 76-1
- Effective: August 22, 1967
- Superseded by: Nothing supersedes this AD
- Product type: Propeller
- Amendment: 39-467
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/21E0FF455CBF273786256966004FB090.0001
- DRS record last changed: May 30, 2024
- Page: https://openairdocs.org/ad/67-24-04

## The airworthiness directive

67-24-04 RATIER-FIGEAC: Amdt. No. 39-467, Part 39, Federal Register August 22, 1967. Applies to Model FH 76-1-7 Propellers Installed on Pilatus PC-6a Series Aircraft.

Compliance required within the next 200 hours' time in service after the effective date of this AD, unless already accomplished.

To prevent jamming of the pitch change actuator, replace the bronze actuator socket, P/N FH 76-1-120-02, with a steel actuator socket, P/N FH 76-2-120-02, in accordance with Ratier Figeac Service Bulletin 64-45, dated October 1966, or later SGAC-approved issue, or an FAA-approved equivalent.

This amendment effective August 22, 1967.

## Affected data sheets (1) (OpenAirDocs)

The type certificate data sheets whose models the AD names.

- [TCDS P1IN](https://openairdocs.org/tcds/P1IN): Ratier-Forest Division de Figeac; names 1 of 2 models: FH 76-1

## Registered aircraft it may apply to (OpenAirDocs)

No registered aircraft matched the models it names.

Its text cites no advisory circulars or STCs.

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