Airworthiness Directive
AD 2021-08-04: Oxygen
Airworthiness Directives; The Boeing Company Airplanes
- Effective
- May 26, 2021
- Published
- Apr 21, 2021
- Registered aircraft
- 1,394
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Boeing 737-200
- Boeing 737-200A
- Boeing 737-200C
- Boeing 737-300
- Boeing 737-300
- Boeing 737-400
- Boeing 737-500
- Boeing 737-600
- Boeing 737-700
- Boeing 737-8
- Boeing 737-8
- Boeing 737-800
- Boeing 737-800A
- Boeing 737-9
- Boeing 737-9
- Boeing 737-900ER
- Boeing 747-200B
- Boeing 747-200C
- Boeing 747-200F
- Boeing 747-400
- Boeing 747-400BCF
- Boeing 747-400D
- Boeing 747-400ERF
- Boeing 747-400F
- Boeing 747-400M
- Boeing 747-400SF
- Boeing 747-400UF
- Boeing 757-200 SERIES
- Boeing 757-200CB
- Boeing 757-200PF
- Boeing 757-200SF
- Boeing 757-300
- Boeing 767-200
- Boeing 767-200ER
- Boeing 767-200SF
- Boeing 767-300
- Boeing 767-300ER
- Boeing 767-300F
- Boeing 767-300F
Applicability
From the AD textThis AD applies to all The Boeing Company airplanes, certificated in any category, as identified in paragraphs (c)(1) through (5) of this AD. (1) Model 737-200, -300, -400, -500, -600, -700, -700C, -800, -900, and -900ER series airplanes. (2) Model 737-8 and 737-9 airplanes. (3) Model 747-200B, 747-200C, 747-200F, 747-400, 747-400D, and 747-400F series airplanes. (4) Model 757-200, -200PF, -200CB, and -300 series airplanes. (5) Model 767-200, -300, -300F, and -400ER series airplanes.
Related ADs
Supersedes or revises AD 2013-07-09.
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