Service difficulty report · Battery · Boeing 777224

Difficulty date
January 24, 2013
Submitted
January 25, 2013
Operation
Air carrier
Aircraft
N78003
Make and model
Boeing 777224
Aircraft serial
27579
Aircraft time
69,935 hours, 7,270 cycles
Part
Battery
Part number
ADD71701100
Condition
Failed
Location
Emergency Light
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

FWD ZONE CABIN SEAT EMERGENCY LT BOTH SIDE FOUND INOPERATIVE. M33094, M33093 EMERGENCY LT POWER SUPPLY REPLACED AND LAMP TEST NORMAL IAW AMM 33-51-06.