Service difficulty report · A/C Pack · Boeing 767322

Difficulty date
June 12, 2011
Submitted
June 15, 2011
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
78,321 hours, 12,610 cycles
Engine
Pwa PW4060
Part
A/C Pack
Condition
Shutdown
Location
Left
Stage of operation
NR
How discovered
9
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 DROPPED OFF SEVERAL TIMES ON ARRIVAL WITH POWER ABOVE FLT IDLE. REPLACED HIGH PRESSURE SHUTOFF VALVE PER MM. REPLACED HPC, RAN ENG OPS GOOD.