Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 26, 2023
Submitted
July 27, 2023
Operation
Air carrier
Aircraft
N462WN
Make and model
Boeing 7377H4
Aircraft serial
32466
Aircraft time
63,775 hours, 37,964 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

EMERGENCY EXIT LIGHT INOP AT FWD ENTRY DOOR INTERIOR (M1674)<[01] VERIFIED CHARGER BAD; REMOVED AND REPLACED PER AMM 33-51-06 M1674 POSITION. NEEDS BATTERY PACK; VERIFIED BAD WITH KNOWN GOOD BATTERY PACK.;[02] REMOVED AND REPLACED EMERGENCY LIGHTING BATTERTY PACK @ POS M1674; IAW AMM REF 33-51-06. ALL E-LIGHTS ILLUMINATE NORMALLY.

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