Service difficulty report · Charger · Boeing 777222

Difficulty date
May 4, 2022
Submitted
May 9, 2022
Operation
Air carrier
Aircraft
N219UA
Make and model
Boeing 777222
Aircraft serial
30551
Aircraft time
81,395 hours, 9,628 cycles
Part
Charger
Part number
D71702030
Part serial
13951
Condition
Failed
Location
Dr L2 M33099
Stage of operation
IN
How discovered
O
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DR L2 M33099 EMER LIGHT PWR SUPPLY BATTERY PACK CAPACITY CHECK FAIL. TRANSFER REF. NON-ROUTINE HX NRC WO.674089 AND ORIGINATED BY EMP NO. V898181 DR L2 M33099 EMER LT PWR SUPPLY CHARGER AND BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958 IDT INSPECT IS OKAY. APPROVED BY HX 147282