Service difficulty report · Electrical Sys · Boeing 747422

Difficulty date
October 27, 2011
Submitted
November 23, 2011
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
84,883 hours, 10,329 cycles
Engine
Pwa PW4056
Part
Electrical Sys
Condition
Inoperative
Location
Posit 1
Stage of operation
IN
How discovered
9
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

AIRCRAFT NOT ACCEPTING POWER, GND OR APU. MAIN BATTERY REPLACED, BCU 1 REPLACED, TRU, GCU RERACKED, BCU 2 RERACKED, BREAKERS CYCLED. AIRCRAFT NOW ACCEPTING POWER.