Service difficulty report · Battery · Boeing 777224

Difficulty date
August 5, 2026
Submitted
August 6, 2026
Operation
Air carrier
Aircraft
N77019
Make and model
Boeing 777224
Aircraft serial
35547
Aircraft time
89,782 hours, 8,839 cycles
Engine
Ge GE9094B
Part
Battery
Part number
ADD71701100
Condition
Faulted
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

R3 DOOR, EMERGENCY LIGHT BATTERY TEST FAILED. THE BATTERY WAS REPLACED AND TESTED NORMAL IAW AMM 33-51-06.