Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
March 16, 2024
Submitted
March 18, 2024
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
78,507 hours, 16,813 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 L1 M33424 EMER LIGHT BATTERY TEST FAIL TRANSFER REFER NON-ROUTINE WO.2913807 AND ORIGINATED DR L1 M33424 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PE R AMM 33-51-06 ATTACH FORM 44-0008 ITEM 1 TO 2.