Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
March 13, 2020
Submitted
March 21, 2020
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
102,462 hours, 10,087 cycles
Part
Battery Pack
Part number
AD071701100
Condition
Discharged
Location
Cabin
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

L2 DOOR AFT EXIT SIGN AND LH ZONE ''B'' CEILING EMERGENCY LT FOUND INOP REF NON-ROUTINE NO.9409498 - ORIGINATED BY EMP,SPEC NO.B777-33-3-7015.