Service difficulty report · Control Unit · Boeing 767322

Difficulty date
October 6, 2010
Submitted
October 8, 2010
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
43,661 hours, 12,038 cycles
Engine
Pwa PW4052
Part
Control Unit
Part number
734285D
Part serial
177
Condition
Failed
Location
Engine
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER 2ND ENGINE START- APU GEN OFF - EICAS DISPLAY. REPLACED BPCU IAW MM. CHECKS OK. OPERATED BOTH ENGINES & CHECK OK.