AD 97-24-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | ATP | Airworthiness Directives; British Aerospace BAe Model ATP Airplanes |
Unsafe Condition
Failure of the torque tubes due to inadequate clearance between the torque tubes and surrounding structure or scoring damage to the tubes, which could result in an asymmetric flap condition and reduced controllability of the airplane.
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Required Actions
Conduct a detailed visual inspection of the flap drive torque tubes in the left and right wing root areas within 90 days after the effective date. Depending on inspection results, perform repetitive inspections at intervals not exceeding 250 hours time-in-service, modify structure to gain required clearance, replace damaged torque tubes, or take corrective actions as specified in Jetstream Service Bulletin ATP-27-80.
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Compliance Time
Within 90 days after the effective date of this AD
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Affected Aircraft
BAe Model ATP airplanes, constructor numbers 2002 through 2063 inclusive; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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