AD 91-06-20
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace Model ATP Series Airplanes |
Unsafe Condition
Malfunction of electrical equipment, overheat damage or fire, and loss of electrical power due to insecurely crimped or discolored ring tongue terminal tags on electrical cable terminals.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect listed electrical cable ring tongue terminal tags in Tables 1 to 21 of ATP-24-21 Rev 2 within 90 days after AD effective date. Replace insecure or discolored tags before further flight. Perform a one-time repeat inspection within 2,500 hours time-in-service (but not sooner than 2,000 hours) after initial inspection, replacing any defective tags before flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 90 days after the effective date of this AD for initial inspection; within 2,500 hours time-in-service (not sooner than 2,000 hours) after initial inspection for repeat inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace Model ATP series airplanes, serial numbers 2001 through 2020 inclusive.
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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