Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
September 7, 2017
Submitted
September 8, 2017
Operation
Air carrier
Aircraft
N548AS
Make and model
Boeing 737890
Aircraft serial
30020
Aircraft time
45,513 hours, 15,309 cycles
Part
Battery Pack
Part number
D71702001
Condition
Intermittent
Location
Emergency Lights
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

CABIN EMERGENCY LIGHTS RANDOMLY TURN ON AND OFF. ACFT GROUNDED. FOUND THE L1 DOOR & SLIDE LIGHTS ILLUMINATING RANDOMLY. REPLACED THE M1675 BATTERY PACK IAW AMM 33-51-06. OPS NORMAL.