Skip to content
KnownTail
Airworthiness Directive

AD 2026-08-06: Oxygen

Airworthiness Directives; The Boeing Company Airplanes

Effective
May 7, 2026
Published
Apr 22, 2026
Registered aircraft
5

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Boeing 747-400
  • Boeing 747-400BCF
  • Boeing 747-400D
  • Boeing 747-400ERF
  • Boeing 747-400F
  • Boeing 747-400M
  • Boeing 747-400SF
  • Boeing 747-400UF
  • Only with: Converted to freighter configuration per STC ST01676SE or to special freighter configuration per STC ST01706SE.
  • Only with: Converted to freighter configuration per STC ST01676SE or to special freighter configuration per STC ST01706SE.

Applicability

From the AD text
This AD applies to The Boeing Company Model 747-400 series airplanes, certificated in any category, that have been converted to a freighter configuration in accordance with Supplemental Type Certificate (STC) ST01676SE or converted to special freighter configuration in accordance with STC ST01706SE.

Read the AD in the Federal RegisterReport an error on this page