Service difficulty report · Battery Pack · Boeing 737400

Difficulty date
June 19, 2019
Submitted
June 28, 2019
Operation
Air carrier
Aircraft
N418US
Make and model
Boeing 737400
Aircraft serial
23985
Aircraft time
70,954 hours, 46,264 cycles
Part
Battery Pack
Part number
20131A
Part serial
46005
Condition
Failed
Location
Emergency Light
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

DISCREPANCY: L-2 DOOR EMERGANCY BATTERY DOSE NOT HOLD CHARGE. CORRECTIVE ACTION: REMOVE AND REPLACED BATTERY PACK IAW B737-AMM 33-51-51 TEST OKAY IAW AMM 33-51-51.

More about the Boeing 737-400