Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 8, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
44,551 hours, 27,217 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 800 Door
Stage of operation
IN
How discovered
9
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 LIGHT INOP<[01] REPLACED EMERGENCY LIGHT; BATTERY PACK ON TTG8Q00LHS71 PER REF. AMM 33-51-06-960-805. PERFORMED OPERATIONAL TEST FOUND NORMAL.;[02] VERIFIED STEP 1.

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