SDR AALA20020558

Service difficulty report · Controller · Boeing 757223

Difficulty date: April 26, 2002
Submitted: July 11, 2002
Operation: Air carrier
Aircraft: N656AA
Make and model: Boeing 757223
Aircraft serial: 24614
System (JASC): 2161 · Cabin Temperature Controller
Part: Controller
Condition: Failed
Location: E/E Bay
Stage of operation: CR
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

SJU - FLT 1013 - EN ROUTE BOS-AUA - UNABLE TO CONTROL COCKPIT OR CABIN TEMPERATURE IN MANUAL OR AUTOMATIC MOD. ALL 3 ZONE TEMPERATURE CONTROL VALVE CIRCUIT BREAKERS POPPED. AIR INTERRUPTED AND LANDED SJU WITHOUT INCIDENT. REPLACED CABIN ZONE TEMPERATURE CONTROLLER PER MM. CLEANED THREE CABIN TEMPERATURE SENSORS. OPERATIONS CHECKED ALL THREE ZONE TEMPERATURES AND FOUND WORKING. RESET ZONE TEMPERATURE CIRCUIT BREAKERS. (M)