Service difficulty report · Battery Pack · Boeing 737990

Difficulty date
February 8, 2020
Submitted
February 11, 2020
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
64,777 hours, 25,981 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
Emergency Lights
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

2 AFT R/H AISLE EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1899 S/N 74945, OPS CK IS GOOD IAW B737 NG AMM 33-51-06-960-805.