Service difficulty report · Apu · Boeing 767322

Difficulty date
October 27, 2014
Submitted
November 3, 2014
Operation
Air carrier
Aircraft
N662UA
Make and model
Boeing 767322
Aircraft serial
27159
Aircraft time
91,286 hours, 14,394 cycles
Engine
Pwa PW4060
Engine time
31,735 hours, 41,166 cycles
Part
Apu
Condition
Failed
Location
Apu Bay
Stage of operation
CR
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 NO START IAW 2862022. APU ALTITUDE NO START COLD SOAKED. APU SHUTDOWN AFTER REACHING 95 PERCENT SPEED AFTER 10 SECONDS. FL 360 FIRST ATTEMPT RAN FOR 4 MINUTES, SECOND FAULT DURING SPOOL UP, THIRD FAULTED RIGHT AFTER 100. REPLACED APU IAW TOD 49-11-01.