SDR ABXA20260210060

Service difficulty report · Ecs · Boeing 767338

Difficulty date: February 10, 2026
Submitted: February 11, 2026
Operation: Air carrier
Aircraft: N371CM
Make and model: Boeing 767338
Aircraft serial: 25577
Aircraft time: 92,203 hours, 32,073 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Ecs
Condition: Faulted
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB, CABIN WAS EXCESSIVELY COLD. CREW ACCCOMPLISHED THE CABIN ALTITUDE QRH AND DESCENDED TO 10,000. ATC DECLARED AN EMERGENCY (EDC) AND FLIGHT CONTINUED TO ATL. MAINTENANCE PERFORMED CABIN ZONE TEMPERATURE TEST IAW AMM 21-61-00-725-081, OPS CHECK NORMAL, NO MSG'S. ACFT REMAINS ETOPS 180, ACFT OK FOR SERVICE.