AD 2012-16-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Jamming/malfunctioning of the left-hand engine thrust control mechanism due to an improperly stowed or dislodged upper core-cowl-door Hold Open Rod obstructing the movement of the Fuel Control Unit (FCU) actuating lever arm.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the left-hand engine upper core-cowl in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 601R-71-033.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 36 months or 6,000 flight hours after the effective date of this AD, whichever occurs first.
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, serial numbers 7003 through 7067 inclusive, 7069 through 7990 inclusive, and 8000 through 8112 inclusive.
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
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