Service difficulty report · Battery · Boeing 737823

Difficulty date
March 23, 2021
Submitted
March 28, 2021
Operation
Air carrier
Aircraft
N920NN
Make and model
Boeing 737823
Aircraft serial
31165
Aircraft time
24,168 hours, 9,986 cycles
Part
Battery
Part number
ADD71701100
Part serial
254195
Condition
Inoperative
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 IN BASE MAINTENANCE: EMERGENCY LIGHTS INOPERATIVE AT RH OVERWING EXITS. REPLACED BATTERY PACK IAW AMM 33-51-06-960-805.