Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
January 30, 2024
Submitted
February 2, 2024
Operation
Air carrier
Aircraft
N253AK
Make and model
Boeing 737990ER
Aircraft serial
36348
Aircraft time
27,074 hours, 8,863 cycles
Part
Battery Pack
Part number
D71701100
Condition
Discharged
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

L1 DOOR EMERGENCY EXIT LIGHTS INOP. GROUNDED - YES. R&R BATTERY PACK FOR L1 EMERGENCY EXIT LIGHTS IAW AMM 33-51-06-960-805. OPS CHK OK.