Service difficulty report · Charger · Boeing 777222

Difficulty date
February 26, 2022
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
77,447 hours, 9,045 cycles
Part
Charger
Part number
D71702030
Part serial
42841
Condition
None
Location
Door 4l
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

EMER LT BATTARY PACK M33409 CHARGER FAILED TRANSFER REF. NON-ROUTINE HX NRC WO.614558 AND ORIGINATED BY EMP NO. V926996 EMER LT BATT PACK M33409 CHARGER REPLACED AND INSTALLATION TEST CARRIED OUT NORMAL IAW AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V926996 INSPECTED BY V924743