AD 2013-15-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Flap actuator inboard pinion seal is prone to leak, causing internal contamination of the actuator braking mechanism and subsequent actuator failure, which can lead to flap system failure and reduced control of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revise the maintenance program by incorporating new airworthiness limitation tasks (Tasks C27-50-111-15 and C27-50-111-17) within 30 days after the effective date of the AD.
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Compliance Time
Within 30 days after the effective date of the AD.
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Affected Aircraft
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes equipped with Eaton flap actuators having part numbers 601R93101-23/-25, 601R93103-23/-24, or 601R93104-23/-24.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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