Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
November 9, 2004
Submitted
November 9, 2004
Operation
Air carrier
Aircraft
N79011
Make and model
Boeing 777224
Aircraft serial
29859
Aircraft time
25,153 hours, 3,010 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
L-4 Door
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

THE EXTERIOR EMERGENCY LIGHTS AT L-4 DOOR FAILED FUNCTIONAL TEST. THE BATTERY PACK AT M33407 POWER SUPPLY WAS REMOVED AND REPLACED IAW MM 33-51-06-960-802.