Service difficulty report · Battery Pack · Boeing 747409

Difficulty date
November 6, 2015
Submitted
November 10, 2015
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
74,151 hours, 14,613 cycles
Part
Battery Pack
Part number
5502511
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

FOUND EMER LIGHT LAMP INOPERATIVE AT L1 DOOR. IAW AMM 33-50-14 REV 8 STEP 2 E REPLACED BATTERY PACK ASSEMBLY & CONDITION CHECKED NORMAL. IAW AMM 33-51-00-715-001 REV 84 PERFORMED OPERATIONAL TEST OF L1 DOOR EMER LIGHT & RESULT WAS SATISFACTORY.