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Airworthiness Directive

AD 2021-16-15: Air conditioning

Airworthiness Directives; The Boeing Company Airplanes

Effective
Aug 9, 2021
Published
Aug 9, 2021
Registered aircraft
1,205

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

  • Certain serial numbers: 737-800 5684; 737-800 5759–on; 737-900ER 5768–on. Only with: All 737-8, 737-9 and 737-8200 airplanes; 737-800 and 737-900ER limited by line numbers (not serial numbers).
  • Only with: All 737-8, 737-9 and 737-8200 airplanes; 737-800 and 737-900ER limited by line numbers (not serial numbers).

Applicability

From the AD text
This AD applies to The Boeing Company airplanes, certificated in any category, as identified in paragraphs (c)(1) through (3) of this AD. (1) All Model 737-8, 737-9, and 737-8200 airplanes. (2) Model 737-800 series airplanes, line numbers 5684 and 5759 and subsequent. (3) Model 737-900ER series airplanes, line numbers 5768 and subsequent.

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