AD 2011-15-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Model DHC-8-400 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Bombardier, Inc. Model DHC-8-400 Series Airplanes |
Unsafe Condition
Failure of the main landing gear (MLG) alternate extension system (AES) cam mechanism on one side can lead to an unsafe asymmetrical landing configuration, potentially resulting in loss of control during landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the MLG AES cam mechanism for proper operation using the revised inspection procedure. Rectify (repair or replace) the cam assembly as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 flight hours after the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bombardier, Inc. Model DHC-8-400 Series airplanes with the main landing gear alternate extension system (AES) cam mechanism installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.