Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
February 2, 2021
Submitted
February 3, 2021
Operation
Air carrier
Aircraft
N970NN
Make and model
Boeing 737823
Aircraft serial
31218
Aircraft time
16,936 hours, 6,925 cycles
Part
Battery Pack
Condition
Failed
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

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT ROWS 26ABC TO BACK ROW FAILED FUNCTIONAL CHECK. REPLACED RIGHTHAND AFT EMERGENCY LIGHT POWER SUPPLY BATTERY PACK PER AMM 33-51-06.