Service difficulty report · Power Supply · Boeing 767322

Difficulty date
January 27, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N643UA
Make and model
Boeing 767322
Aircraft serial
25093
Aircraft time
125,478 hours, 19,542 cycles
Part
Power Supply
Part number
NA
Condition
Inoperative
Location
M739
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

B767-33-3-7000 - EMER PWR SUPPLY M739 INOP TRANSFER REF. NON-ROUTINE WO.1376535 & ORIGINATED BY EMP V920570 EMER PWR SUPPLY M739 REPLACED AND TESTED NORMAL PER AMM 33-51-07 WORK ACCOMPLISHED BY MECHANIC V920571 INSPECTED BY V897802