AD 2023-09-08

final rule
Data completeness: 80%

Airworthiness Directives; Bombardier, Inc., Airplanes

AD Number
2023-09-08
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2023-0170
FR Citation
88 FR 36463

Applicability

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

Unsafe Condition

possible excessive leakage caused by clamp failure, which could result in increased operating temperatures in climate-controlled zones, or, in combination with other failures, a complete loss of the ECS.

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

Required Actions

Within 36 months after the effective date of this AD: Identify and replace, as applicable, the ECS pre-cooler clamps in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 700-36-7504, dated June 27, 2022.

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

Compliance Time

Within 36 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 BD-700-2A12 airplanes, certificated in any category, serial numbers 70032, 70047 through 70056 inclusive, 70058 through 70061 inclusive, and 70063 through 70075 inclusive.

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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