AD 2014-20-01

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Bombardier, Inc. Airplanes

AD Number
2014-20-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2014-0650
FR Citation
79 FR 59640

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Various Airworthiness Directives; Bombardier, Inc. Airplanes

Unsafe Condition

Fuel leakage in the auxiliary power unit (APU) fuel boost pump canister connector cavity and at the APU fuel boost pump electrical conduit connection in the right-hand landing lights compartment, caused by improper length of the female connector keyway, leading to a shift of the electrical harness and its seals.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Conduct repetitive inspections for any fuel leak in the right-hand landing lights compartment, including detailed inspections of O-rings and wiring. Replace the connector of the fuel boost pump canister of the APU if necessary, which terminates the repetitive inspections. Install new packings on the APU fuel pump cartridge and replace wiring and O-rings if certain conditions are found.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 100 flight hours after the effective date of this AD.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Bombardier, Inc. Model CL-600-2B16 (CL-601-3A, CL-601-3R, and CL-604 Variants) airplanes, serial numbers 5906, 5910, 5912, 5917, 5919 through 5932 inclusive, 5934, 5935, 5939, 5940, 5942, and 5948.

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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