AD 96-21-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | Avro 146-RJ100A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | Avro 146-RJ70A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | Avro 146-RJ85A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | BAe 146-100A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | BAe 146-200A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
| aircraft | BAE Systems (Operations) Limited | BAe 146-300A | Airworthiness Directives; British Aerospace Models BAe 146 and Model Avro 146-RJ Series Airplanes |
Unsafe Condition
Failure of the direction link subassembly of the main landing gear (MLG) due to corrosion, which could result in reduced directional control of the airplane during landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time visual inspection for corrosion of the MLG direction link subassembly per SB.32-143. Repair or replace the subassembly if corrosion exceeds limits. Apply jointing compound to threads and other follow-on actions if no excessive corrosion is found.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the later of: (a) 12,000 total landings or 5 years since MLG manufacture/overhaul (whichever comes first), or 400 landings/2 months after AD effective date; or (b) 4,000 landings after AD effective date or 12 months after effective date, depending on MLG usage. Replacement must be done prior to further flight if required.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace Models BAe 146 series and Avro 146-RJ series airplanes listed in SB.32-143, certificated in any category.
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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