Service difficulty report · Charger · Boeing 777222

Difficulty date
May 15, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
96,528 hours, 17,207 cycles
Part
Charger
Part number
D71702030
Part serial
0923
Condition
Failed
Location
L2 M33099
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

B777-33-3-7019 DR L2 EMER LIGHT CHARGER M33099 TEST FAIL WORK TRANSFER NON ROUTINE WO.1728540 AND ORIGINATED BY EMP V898181 DR L2 EMER LIGHT CHARGER M33099 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 WORK ACCOMPLISHED MECH BY V898181 AND INSP BY V896958 IDT OK BY HX 209496