Service difficulty report · Apu · Boeing 767383

Difficulty date
May 21, 2018
Submitted
May 22, 2018
Operation
Air carrier
Aircraft
N1511A
Make and model
Boeing 767383
Aircraft serial
24318
Aircraft time
97,917 hours, 15,282 cycles
Part
Apu
Condition
Malfunctioned
Stage of operation
TX
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 INOPERATIVE. FOLLOWED FIM 49-11 FT 982 NO FAULTS NOTED AT THIS TIME. RECORDED THE PRESSURE READINGS FOR APU ON SEVERAL MODES ALL WITHIN LIMITS. APU NO LOADS, DUCT PRESSURE 35/34 PSI. APU WITH ADP ON, DUCT PRESSURE 25/23 PSI. APU WITH LT PACK ON, DUCT PRESSURE 32/31 PSI. APU WITH RT PACK ON, DUCT PRESSURE 31/30 PSI. APU WITH BOTH PACKS ON, DUCT PRESS 26/25 PSI. RIGHT ENGINE START MAX MOTORING, DUCT PRESSURE 23/20 PSI. LT ENGINE START MAX MOTORING, DUCT PRESSURE 23/22 PSI.