Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
April 18, 2024
Submitted
April 19, 2024
Operation
Air carrier
Aircraft
N776UA
Make and model
Boeing 777222
Aircraft serial
26937
Aircraft time
102,587 hours, 18,644 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
No Test
Location
Emergency Lights
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 R4 M33409 EMER LIGHT BATTERY TESTED FAIL TRANSFER REFER NON-ROUTINE WO.3041428 AND ORIGINATED BY EMP V898181 DR R4 M33409 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM33-51-06 AND ATTACHED FORM44-0008 ITEM 1-2 ACCOMPLISHED BY MECH V898181 AND INSPECTED BY V896958 IDT INSPECTED OKAY BY HX 102640 ADD EMP:V896992