Airworthiness directives › 2023-07-01
AD 2023-07-01 Airworthiness Directives; Airbus Canada Limited Partnership Airplanes
Models named: BD-500-1A10, BD-500-1A11. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Airbus Canada Limited Partnership (Type Certificate previously held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Model BD-500-1A10 and BD-500-1A11 airplanes, certificated in any category, as identified in Transport Canada Emergency AD CF-2023-12, dated February 23, 2023 (Transport Canada Emergency AD CF-2023-12).
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Except as specified in paragraph (h) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, Transport Canada Emergency AD CF-2023-12.
Unsafe condition
This AD was prompted by several unscheduled PW1500G engine removals due to crew alerting system (CAS) message L/R ENGINE FAULT with associated INFO message OIL DEBRIS ABOVE LIMIT being displayed, high vibration, or debris found on the magnetic chip collector of bearing compartment No. 3 (BC3). The FAA is issuing this AD to prevent a No. 3 bearing failure. The unsafe condition, if not addressed, could result in unrecoverable engine failure or power loss for both engines and consequent reduced control of 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