Service difficulty report · Charger · Boeing 777222

Difficulty date
December 9, 2022
Submitted
December 12, 2022
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
98,605 hours, 12,887 cycles
Part
Charger
Part number
D71702030
Condition
Failed
Location
R3 Door M33401
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 R3 EMER LT BATTERY CHARGER M33401 TEST FAIL. TRANSFER REF NR HX WO.1281594 AND ORIGINATED BY EMP NO.V898181. DR R3 EMER LT BATTERY CHARGER M33401 REPLACED AND TESTED AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958.