AD 2019-08-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
Fatigue cracking of the main landing gear trunnion fitting could result in the collapse of the main landing gear.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the maintenance or inspection program, as applicable, to incorporate certain airworthiness limitations (AWLs); reworking the trunnion fitting in order to meet new structural safe-life limits; incorporating service information identified in Bombardier Service Bulletins 601R-57-046, 601R-57-047, and 601R-57-048.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 2,000 flight cycles after the effective date of this AD, or within the initial compliance times specified in the service information, whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Bombardier, Inc., Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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