Service difficulty report · Sensor · Boeing 757222

Difficulty date
May 8, 2011
Submitted
May 12, 2011
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
48,614 hours, 13,669 cycles
Engine
Pwa PW2037
Part
Sensor
Condition
Faulty
Location
Ac Pack
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT PACK OUTLET TEMP WON'T GO BELOW 90 DEGREES. PERFORMED PACK BITE PER MM, NO FAULTS FOUND. REPLACED NR 1 SYS PACK TEMP SENSOR PER MM. CHECKED AIR CYCLE MACHINE PER MM. RAN PACK, OPS GOOD.