Airworthiness directives › 2021-09-16
AD 2021-09-16 Airworthiness Directives; Bombardier, Inc., Airplanes
Models named: BD-100-1A10. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20457 inclusive.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Within 60 days after the effective date of this AD: Revise the existing AFM and applicable corresponding operational procedures to include the information in the “Air Conditioning and Pressurization” procedure in Section 02-04, “Systems Limitations,” of Chapter 02, “LIMITATIONS”; and the “Taxi and Before Takeoff” procedure in Section 04-03 of Chapter 04, “NORMAL PROCEDURES”; of the Bombardier Challenger 300 Airplane Flight Manual (Imperial Version), Publication No. CSP 100-1, Revision 63, dated April 1, 2021. Note 1 to paragraph (g): For obtaining the procedures for Bombardier Challenger 300 Airplane Flight Manual (Imperial Version), Publication No. CSP 100-1, use Document Identification No. CH 300 AFM-I.
Unsafe condition
This AD was prompted by a report of a number of low altitude engine surge incidents during takeoff. The FAA is issuing this AD to address engine surges during takeoff, which can result in significant loss of engine thrust or even engine shutdown and can occur on both engines at the same time.
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