Airworthiness directives › 2022-12-01
AD 2022-12-01 Airworthiness Directives; Bombardier, Inc., Airplanes
Models named: BD-700-1A10, BD-700-1A11. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Bombardier, Inc., Model BD-700-1A10 and BD-700-1A11 airplanes, certificated in any category, serial numbers 9002 through 9879 inclusive and 9998.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Within 6 months after the effective date of this AD: Do an inspection of the oxygen hose assembly to determine if any hose having a part number (P/N) in the O2C20T1 series is installed, in accordance with the Accomplishment Instructions of the applicable service information specified in figure 1 to paragraph (g) of this AD. If P/N O2C20T1 series is installed, or if any test fails as specified in paragraph (h) of this AD, before further flight, replace all the oxygen hoses, in accordance with the Accomplishment Instructions of the applicable service information specified in figure 1 to paragraph (g) of this AD. BILLING CODE 4910-13-P ER14JN22.000
Unsafe condition
This AD was prompted by reports of oxygen leaks caused by cracked, brittle or broken oxygen hoses that were found during scheduled maintenance tests of the airplane oxygen system. The FAA is issuing this AD to address a leak in the oxygen line, which may result in failure to provide oxygen to passengers and crew and result in an oxygen enriched atmosphere creating a fire risk on the airplane.
Affected ADs
None.
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1