Service difficulty report · Battery Pack · Boeing 737790

Difficulty date
June 21, 2021
Submitted
August 3, 2021
Operation
Air carrier
Aircraft
N612AS
Make and model
Boeing 737790
Aircraft serial
30162
Aircraft time
65,388 hours, 32,555 cycles
Part
Battery Pack
Part number
ADD71701100
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

EMERGENCY LIGHTS OUT AT FWD & AFT ENTRY DOORS. GROUNDED - YES. REMOVED & REPLACED FWD & AFT POWER SUPPLY BATTERY PACKS AT M1672 AND M1675 AND OPS CHECKS GOOD IAW B737-700 AMM TASK 33-51-06-960-805.