Service difficulty report · Acm · Boeing 757222

Difficulty date
June 11, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N530UA
Make and model
Boeing 757222
Aircraft serial
25043
Aircraft time
57,646 hours, 21,289 cycles
Engine
Pwa PW2037
Part
Acm
Part number
6319001
Condition
Faulty
Location
A/C Bay
Stage of operation
IN
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

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

What was found

AFTER TURNING ON APU & PACKS SMOKE IN CABIN SET OFF SMOKE ALARMS. ACM FAILURE, POSSIBLE BEARING FROZEN. REPLACED ACM, OPS CHECK GOOD.