Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
January 23, 2020
Submitted
February 4, 2020
Operation
Air carrier
Aircraft
N556AS
Make and model
Boeing 737890
Aircraft serial
35175
Aircraft time
49,094 hours, 17,129 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

L1 DOOR EMERGENCY LIGHTS BATTERY PACK FAILS CK. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1675 DISPLACED AND REINSTALLED FWD ENTRY LIGHT OPERATIONAL TEST WAS GOOD WORK PERFORMED IAW B737 800 AMM 33 51 06 960 805.