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

THE BATTERY PACK REMOVED FOR R1 DOOR EMERGENCY SIGN LIGHT AND EXT EMERGENCY LIGHT AND INSTALLED FWD L1 CEILING AFFECTS 3L/H, 7L/H AND 11L/H, AISLE LIGHT AND ALSO AFFECT EXT EMERGENCY LIGHT R/H FWD EMERGENCY EXIT LIGHT. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK IN ROW 7 REF AMM 33-51-06. OPS CHECK GOOD.