SDR CALA2014052791152

Service difficulty report · Acm · Boeing 757222

Difficulty date: May 25, 2014
Submitted: May 27, 2014
Operation: Air carrier
Aircraft: N537UA
Make and model: Boeing 757222
Aircraft serial: 25157
Aircraft time: 74,142 hours, 27,067 cycles
Engine: Pwa PW2040
System (JASC): 2150 · Cabin Cooling System
Part: Acm
Condition: Seized
Location: Ac Bay
Stage of operation: IN
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

FLIGHT CREW REPORTS SMOKE IN THE CABIN. AFTER FURTHER INSPECTION FOUND LT PACK ACM SEIZED, SENDING SMOKE INTO CABIN. REPLACED LT ACM IAW AMM 21-51-03. OPERATIONS CHECKED NORMAL. LT PACK CONTROLLER SHOWS NO FAULTS. OPERATED LT PACK WITH APU BLEED NO ODOR IN CABIN NOTICED.