Service difficulty report · Control Unit · Boeing 757222

Difficulty date
October 30, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N561UA
Make and model
Boeing 757222
Aircraft serial
26661
Aircraft time
69,798 hours, 25,459 cycles
Engine
Pwa PW2040
Part
Control Unit
Part number
734285E
Part serial
201
Condition
Faulty
Location
Nr 1
Stage of operation
IN
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

FLICKERING LIGHTS IN GALLEY AFTER POWER TRANSFER FROM APU TO ENG GENERATOR. REPLACED BPCU IAW AMM, RAN ENGINES TESTED OKAY.