AD 93-05-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ACS Products Company | Gerdes Products Company | Ignition Switches | Airworthiness Directives; ACS PRODUCTS COMPANY AND GERDES PRODUCTS COMPANY Ignition Switches |
Unsafe Condition
Failure of ignition switches due to wear and corrosion.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 100 flight hours after the effective date or at the next annual inspection, inspect and lubricate the ignition switch per service bulletin. If wear or corrosion is found, replace the switch before further flight. Install a starter solenoid diode if not present. Repeat inspections every 2,000 flight hours.
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Compliance Time
Within 100 flight hours after the effective date of this AD, or at the next annual inspection, whichever occurs first
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Affected Aircraft
ACS Products Company and Gerdes Products Company ignition switches installed in specified models of Piper PA-38-112, Schweizer G-164, 2-37, 2-37A series, and Cessna models 150, A150, F150, FRA150, 152, A152, F152, FA152, 172, R172, 172RG, F172, FR172, 177, 177RG, F177RG, 180, 182, R182, A182, F182, FR182, 185, U206, 207, 210, P210 series airplanes with serial numbers as listed in the AD.
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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