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US-2019-09-02 : Engine Oil / Aircraft Fuel System - Oil / Fuel Check Valves - Replacement

Number US-2019-09-02
Issued by United States of America  United States of America
Issue date 2019-06-04
Effective date 2019-06-04
EASA approval number
ATA Chapter
Approval Holder
/ Type Designation
  • BELL TEXTRON INC. (BTI)
    • 212
    • 412
      • 412
      • 412CF
      • 412EP
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes FAA AD 2018-17-01 dated 21 August 2018.
Publication(s) and related information Bell (BHTI) ASB 212-15-153, Revision A, dated October 6, 2017; ASB 212-15-155, Revision A, dated October 6, 2017; ASB 412-15-165, Revision A, dated October 6, 2017; ASB 412-15-168, Revision A, dated October 6, 2017; ASB 212-15-153 and ASB 412-15-165 contain procedures for inspecting and replacing engine oil check valve P/N 209-062-520-001. ASB 212-15-155 and ASB 412-15-168 contain procedures for inspecting and replacing fuel check valve P/N 209-062-607-001. Revision A of the service information clarifies that check valves identified with "TQL" are not affected by the ASB procedures. For a copy of this service information, contact Bell Helicopter Textron, Inc., P.O. Box 482, Fort Worth, TX 76101; telephone (817) 280-3391; fax (817) 280-6466; or at http://www.bellcustomer.com/files/.
Remarks At the time of adoption of this AD, the model 412CF has not been validated in Europe. Comments regarding this AD should be referred to the Safety Information Section, Certification Directorate, EASA; E-mail: ADs [at] easa.europa [dot] eu.

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