AD 82-23-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Ratier-Forest, Division de Figeac | FH.146 | RATIER-FIGEAC FH.146 Model FH.146 Propeller |
Unsafe Condition
Propeller blade failure due to electrical resistance outside specified limits in the slip ring assembly and insulation between wires and blades.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Measure electrical resistance at the end of disconnected wires of the slip ring assembly and between wires and each propeller blade. Remove propellers with measurements outside the limits from service before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 100 hours of operation after the effective date of this AD unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Ratier-Figeac Model FH.146 propeller
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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