Service difficulty report · Ecu · Boeing 767322

Difficulty date
August 10, 2009
Submitted
August 13, 2009
Operation
Air carrier
Aircraft
N672UA
Make and model
Boeing 767322
Aircraft serial
30027
Aircraft time
35,130 hours, 9,335 cycles
Engine
Pwa PW4056
Part
Ecu
Part number
211734220
Part serial
502
Condition
Malfunctioned
Location
Apu
Stage of operation
IN
How discovered
V
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 WILL NOT START. ATTEMPTED START NO HELP, APU DOOR OPENS AND CLOSES BUT NO LIGHT. REPLACED ECU. A CCOMPLISHED SUCCESSIVE STARTS AND OPERATIONAL CHECKS GOOD.