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
1574
Condition
No Test
Location
L1 M33093
Stage of operation
IN
How discovered
C
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

B777-33-3-7019 DR L1 EMER LIGHT CHARGER M33093 TEST FAIL. DR L1 EMER LIGHT CHARGER M33093 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.