AD 2025-07-09

final rule
Data completeness: 80%

Airworthiness Directives; Bombardier, Inc., Airplanes

AD Number
2025-07-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2024-2717
FR Citation
90 FR 22450

Applicability

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

Unsafe Condition

The portable oxygen bottle installation's upper bracket latch assembly can catch on the pressure gauge tube or on the pressure gauge bezel of the portable oxygen bottle.

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

Required Actions

Perform a check to identify the manufacturer and part number of the portable oxygen bottle installation, and, if necessary, modification of the portable oxygen bottle installation, in accordance with the Accomplishment Instructions of Bombardier Service Bulletin 600-0772, Revision 01, dated June 28, 2023; Bombardier Service Bulletin 601-0646, Revision 01, dated June 28, 2023; Bombardier Service Bulletin 604-35-006, Revision 01, dated June 28, 2023; Bombardier Service Bulletin 605-35-005, Revision 01, dated June 28, 2023; and Bombardier Service Bulletin 650-35-001, Revision 01, dated June 28, 2023.

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

Compliance Time

Within 50 flight hours after July 2, 2025

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

Affected Aircraft

Bombardier, Inc., Model CL-600-1A11 (600), CL-600-2A12 (601), and CL-600-2B16 (601-3A, 601-3R, and 604 Variants) airplanes, serial numbers 1004 through 1085 inclusive, 3001 through 3066 inclusive, 5001 through 5194 inclusive, 5301 through 5665 inclusive, 5701 through 5988 inclusive, 6050 through 6119 inclusive, 6158, 6161, 6176, and 6181, equipped with Scott (Avox/Zodiac) 5500 or 5600 series 11 cubic foot portable oxygen bottle(s) with upper bracket part number (P/N) 36758-02, P/N 36758-12 or P/N H3-2091-1 installed at the neck of the bottle(s).

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.