Service difficulty report · A/C Pack · Boeing 737522

Difficulty date
July 17, 2006
Submitted
July 21, 2006
Operation
Air carrier
Aircraft
N905UA
Make and model
Boeing 737522
Aircraft serial
25005
Aircraft time
42,741 hours, 27,174 cycles
Engine
Cfmint CFM563C1
Part
A/C Pack
Condition
Malfunctioned
Location
Left
Stage of operation
NR
How discovered
9
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

CREW REPORTS WHILE WAITING FOR A GATE, THE LT PACK PUTS OUT HOT AIR, A BURNING SMELL, AND SQUEALS BADLY. AIR CYCLE MACHINE SEIZED. REPLACED AIR CYCLE MACHINE.