AD 82-23-07

Airworthiness directive · Blades · Ratier-Forest, Division de Figeac FH.146

Effective
November 15, 1982
Model
FH.146
Data sheet
TCDSP1EU
Product
Propeller
Amendment
39-4490

Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.

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The airworthiness directive

82-23-07 RATIER-FIGEAC FH.146: Amendment 39-4490. Applies to Ratier-Figeac propeller Model FH.146.

Compliance required within the next 100 hours of operation after the effective date of this AD unless already accomplished.

To preclude the possibility of propeller blade failure, accomplish the following:

(a) In accordance with Ratier-Figeac Service Bulletin No. 61-142 dated June 1, 1982, or an equivalent method approved by the Manager, Aircraft Certification Division, Federal Aviation Administration, New England Region:

1. Measure electrical resistance at end of disconnected wires of slip ring assembly.

2. Measure electrical resistance of insulation between wires and each propeller blade.

(b) Remove propellers with measurements outside the limits of Bulletin No. 61-142 from service prior to further flight.

This airworthiness directive becomes effective November 15, 1982.

Affected TCDS · 1

The type certificate data sheets for the models this AD names, matched by model and maker.

Registered aircraft

No registered aircraft matched this AD’s modelsForeign aircraft aren’t included, and ADs on propellers and appliances aren’t matched by model.