Service difficulty report · Battery · Boeing 777222

Difficulty date
November 1, 2024
Submitted
November 4, 2024
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
78,881 hours, 16,742 cycles
Part
Battery
Part number
D71701100
Condition
Failed
Location
Zone 200
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

DR L3 M33405 EMER LT BATTERY CHARGER OPS TEST FAILED TRANSFER REF. NON-ROUTINE HX NRC WO.3940935 AND ORIGINATED BY EMP NO. DR L3 M33405 EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL I.A.W AMM 33-51-06.