AD 2012-04-12

final rule
Data completeness: 70%

Airworthiness Directives; Bombardier, Inc. Airplanes

AD Number
2012-04-12
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2011-0992
FR Citation
77 FR 13191

Applicability

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

Unsafe Condition

Wires in the ADG power feeder cables are damaged due to galvanic corrosion and inadequate silver-plating, which could result in damage to the cable and inability to provide emergency electrical power to the airplane.

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

Required Actions

Replace the ADG power feeder cable in accordance with Bombardier Service Bulletin 604-24-024.

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

Compliance Time

Within 72 months 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-604 Variant) airplanes, serial numbers 5301, 5302, 5305 through 5318, 5320 through 5328, 5331 through 5349, 5351 through 5367, 5369 through 5408, 5410, 5412 through 5426, 5428 through 5438, 5440 through 5489, 5491 through 5498, 5500 through 5517, 5519 through 5522, and 5524 through 5665.

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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