Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
July 14, 2024
Submitted
August 15, 2024
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
62,600 hours, 18,622 cycles
Part
Battery Pack
Part number
AD71701100
Condition
No Test
Location
Cabin
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

L2 DOOR EMERGENCY LIGHTS BATTERY PACK FAILED 15 MINUTES BATTERY CHECK. GROUNDED - YES. REMOVED AND REPLACED L2 DOOR EMERGENCY LIGHT BATTERY PACK IAW B737-800 AMM 33-51-06-960-805 STEP 4. OPS CHECKS GOOD. (S/N 87711)