Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
December 30, 2023
Submitted
January 3, 2024
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
36,494 hours, 11,435 cycles
Part
Battery Pack
Part number
D71701100
Condition
Discharged
Location
Main Cabin
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EXTERIOR EMERGENCY LIGHT BEHIND R1 DOOR INOP. RELAMP NOT HELP INTERIOR GALLEY FLOOR AND OVER R1 DOOR EMERGENCY LIGHT NOT WORKING. GROUNDED - YES. FOUND THE BATTERY PACK FOR FWD R1 DOOR EMERGENCY SIGN AND THE EXTERIOR LIGHT BEHIND R1 BAD. IT IS LOCATED L1 CEILING. REPLACED THE BATTERY PACK TAKEN FROM ROW 7LEFT. OPS CHECK FOUND NORMAL. NOW THE R1 DOOR EMERGENCY SIGN AND THE EXTERIOR EMERGENCY LIGHT WORK NORMAL, REF AMM 33-51-06-960-805.