Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 23, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N416WN
Make and model
Boeing 7377H4
Aircraft serial
32453
Aircraft time
70,967 hours, 42,001 cycles
Part
Battery Pack
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

ASD EXTERIOR EMERGENCY LIGHT IS INOP.<[01] REPLACED BATTERY PACK M1672; PERFORMED GOOD TEST OF THE RIGHT AFT SERVICE DOOR EXTERIOR EMERGENCY LIGHT PER AMM 33-51-06-960-805;[02] VERIFIED CORRECTIVE ACTION 1

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