Service difficulty report · Sensor · Boeing 757222

Difficulty date
January 10, 2015
Submitted
January 13, 2015
Operation
Air carrier
Aircraft
N516UA
Make and model
Boeing 757222
Aircraft serial
24860
Aircraft time
77,840 hours, 28,763 cycles
Engine
Pwa PW2037
Part
Sensor
Condition
Faulty
Location
Apu
Stage of operation
CR
How discovered
O
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

APU ALTITUDE NO START VERIFICATION. APU ROTATES BUT NO EGT INDICATIONS DURING START. REPLACED OIL TEMP SENSOR IAW AMM -49-94-01.