SDR AALA20121017010

Service difficulty report · Sensor · Boeing 757223

Difficulty date: October 17, 2012
Submitted: October 22, 2012
Operation: Air carrier
Aircraft: N685AA
Make and model: Boeing 757223
Aircraft serial: 25342
Aircraft time: 62,585 hours, 21,773 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Sensor
Condition: Inoperative
Location: Ac Pack
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

MIA - CREW REPORTED UNABLE TO PRESSURIZE AIRCRAFT. THE LEFT PACK FAILED WITH RIGHT PACK ON PLACARD. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT PACK COMPRESSOR OUTLET T541 SENSOR.