Service difficulty report · Sensor · Boeing 777222

Difficulty date
February 22, 2009
Submitted
February 25, 2009
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
55,715 hours, 10,366 cycles
Engine
Pwa PW4077
Part
Sensor
Condition
Faulty
Location
Apu
Stage of operation
IN
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

APU HAD MULTIPLE SHUTDOWNS. TOTAL PRESSURE APU PNEUMATIC CLUSTER SENSOR.