Service difficulty report · Heat Exchanger · Boeing 757222

Difficulty date
August 23, 2010
Submitted
August 27, 2010
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
71,119 hours, 20,525 cycles
Engine
Pwa PW2037
Part
Heat Exchanger
Part number
1942704
Part serial
168
Condition
Faulty
Location
Lt A/C Pack
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT PACK HEAT EXCHANGERS FAULTY - REMOVED AND REPLACED LT PACK HEAT EXCHANGERS.