AD 2007-01-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | DHC-8-400 | Airworthiness Directives; Bombardier Model DHC-8-400 Series Airplanes |
Unsafe Condition
Fatigue cracking of certain principal structural elements (PSEs) related to fuselage cutouts and the aft entry door, which could result in reduced structural integrity of the airplane.
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Required Actions
Revise the Airworthiness Limitations Items (ALI) of the maintenance requirements manual to include additional inspection requirements for certain PSEs related to fuselage cutouts. Reduce the inspection threshold for an existing ALI task on the aft entry door.
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Compliance Time
Before further flight.
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Affected Aircraft
Bombardier Model DHC-8-400 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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