Service difficulty report · Battery Pack · Boeing 737800*

Difficulty date
October 25, 2025
Submitted
October 28, 2025
Operation
Air carrier
Aircraft
N847SY
Make and model
Boeing 737800*
Aircraft serial
39028
Aircraft time
28,834 hours, 17,388 cycles
Part
Battery Pack
Condition
Discharged
Location
Zone 200
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

EMERGENCY BATTERY PACK FOR L2 DOOR SIDE FAILED TEST. R&R EMERGENCY BATTERY PACK FOR L2 DOOR SIDE REF AMM 33-51-06. EMERGENCY BATTERY PACKS NEED TO RECHARGE TILL 0522L. PERFORMED OPS CHECK FOR EMERGENCY BATTERY PACKS REF AMM 33-51-06. OPS CHECK GOOD. DEEP CYCLE IS DONE. BATTERY PACKS REQUIRED TO RECHARGE UNTIL 10/25/2025 0919L. BATERY PACK AT L-2 CHARGE COMPLETE OK FOR SERVICE REF 33-51-06"

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