Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
June 26, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N8533S
Make and model
Boeing 7378H4
Aircraft serial
63577
Aircraft time
26,459 hours, 13,470 cycles
Part
Battery Pack
Condition
Inoperative
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

LEFT AFT OWE LIGHT AND 16ABC THRU 23ABC BULLNOSE EMERGENCY LIGHTS ARE ALL INOP<[01] REMOVED; REPLACED AND ACCOMPLISHED OPS CHECK FOR M1670 BATTERY PACK IAW AMM 33-51-06-960-805. TEST GOOD.

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