AD 2018-02-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
Corrosion in certain door roller bearings may prevent the door from opening, which could inhibit evacuation in the event of an emergency.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
A one-time detailed inspection of the bearings for corrosion, and replacement if necessary, as described in Bombardier Service Bulletin 84-52-88, dated April 14, 2016.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc., Model DHC-8-400 series 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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