Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
December 27, 2022
Submitted
December 29, 2022
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
33,758 hours, 10,682 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
Emergency Light
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

LEFT WING FWD DOOR EMER EXIT LT INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT POWER SUPPLY M2335 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06.