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US-2022-24-09 : Air Conditioning - Cabin Altitude Pressure Switches - Functional Test

Number US-2022-24-09
Issued by United States of America  United States of America
Issue date 2023-01-19
Effective date 2023-01-26
EASA approval number
ATA Chapter 21
Approval Holder
/ Type Designation
  • BOEING
    • 737
      • 737-100
      • 737-200
      • 737-200C
      • 737-300
      • 737-400
      • 737-500
      • 737-600
      • 737-700
      • 737-700C
      • 737-8 (MAX)
      • 737-800
      • 737-8200 (MAX)
      • 737-9 (MAX)
      • 737-900
      • 737-900ER
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes FAA AD 2021-14-20 dated 20 July 2021.
Publication(s) and related information Boeing 737-200 AMM 21-33-11/501, or Boeing 737-300/400/500/600/700/800/900/7/8/8200/9 AMM 21-33-00/501. For a copy of this service information, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC110-SK57, Seal Beach, CA 90740-5600; telephone +1 562-797-1717; website myboeingfleet[dot]com.
Remarks 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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