Service difficulty report · Charger · Boeing 767322

Difficulty date
May 12, 2023
Submitted
May 15, 2023
Operation
Air carrier
Aircraft
N651UA
Make and model
Boeing 767322
Aircraft serial
25389
Aircraft time
124,107 hours, 19,142 cycles
Part
Charger
Part number
20121
Part serial
28864
Condition
Out Of Limits
Location
M737
Stage of operation
IN
How discovered
O
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

L/H AISLE L323 AND L1049 EXIT SIGN LIGNT DIM REF HAECO NON-ROUTI NE NO.9454390,ORIGINATED BY EMP V905488, SPEC NO.B767-33-3-7004 PERFORMED BY EMP V905488,IDT BY EMP V905449, PERFORMED T/S AND AMM 33-51-07-402-010 REV.138 WIRING CHECK FOUND M737 POWER SUPPLY MALFUNCTION REPLACED M737 POWER SUPPLY AND TEST FOUND L323 AND L1049 EXIT SIGN WORK NORMAL AS PER DWG N0542-D73 REV.B FIM 33-51 FAULT TREE 812 REV.139