AD 87-26-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2A | Airworthiness Directives; BRITISH AEROSPACE Model H.S. 748 Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | HS 748 Series 2B | Airworthiness Directives; BRITISH AEROSPACE Model H.S. 748 Series Airplanes |
Unsafe Condition
Structural damage to the airplane due to fatigue cracking of the hydraulic accumulators.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct inspections of the hydraulic brake accumulator per specified service bulletins within specified timeframes. Replace units not meeting limits prior to further flight. Correct discrepancies and defects before flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 300 hours time-in-service after the effective date, and subsequent intervals not exceeding 1,000 hours time-in-service or one year, and 2,500 hours time-in-service or two years, whichever comes first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BAE Systems (Operations) Limited HS 748 Series 2A and HS 748 Series 2B airplanes, pre-modification 7205.
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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