Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
January 31, 2025
Submitted
February 3, 2025
Operation
Air carrier
Aircraft
N78017
Make and model
Boeing 777224
Aircraft serial
31679
Aircraft time
106,497 hours, 10,778 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Inoperative
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

B777-33-3-7019 DOOR 3L FWD EXIT IDENTIFIER , MID LAV FWD / AFT IN SIDEWALL EMER PROX & EMER CEILING LT WON`T ILLUMINATE (M33400) DOOR 3L M33400 EMER LIGHT BATT PACK REPLACED AND TESTED NORMAL AS PER AMM33-51-06 ,