AD 2012-18-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Failures of a hydraulic accumulator's screw-cap/end cap while on the ground resulted in loss of use of that hydraulic system and high-energy impact damage to adjacent systems and structures.
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Required Actions
Inspect for part numbers; conduct repetitive inspections for any cracking of certain hydraulic system accumulators, and replace if necessary; revise the maintenance program to include a life limit for certain hydraulic system accumulators.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier, Inc. Model CL-600-2C10 (Regional Jet Series 700, 701, & 702), CL-600-2D15 (Regional Jet Series 705), and CL-600-2D24 (Regional Jet Series 900) airplanes with accumulators part numbers 900096-1, 900097-1, and 08-60204-001.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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