AD 97-26-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2A | Airworthiness Directives; British Aerospace (Jetstream) Model HS 748 Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2B | Airworthiness Directives; British Aerospace (Jetstream) Model HS 748 Series Airplanes |
Unsafe Condition
Fatigue cracking at the inspection hole locations in engine 'W' frame socket fittings due to installation of drive screws, blind rivets, or hole enlargement beyond the original 0.125-inch diameter, which could result in failure of the engine mount structure and engine separation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect all engine 'W' frame socket fittings' inspection holes for drive screws, blind rivets, or reworked holes exceeding 0.125-inch diameter. Perform corrective actions if such issues are found prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12 months after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace (Jetstream) Model HS 748 Series 2A and HS 748 Series 2B airplanes, all serial numbers.
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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