Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 14, 2025
Submitted
July 17, 2025
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
44,389 hours, 27,463 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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

RH ROWS 2 THRU 6 EMERGENCY LIGHTS ARE INOP. REMOVED RT FWD BATTERY PACK PER AMM 33-51-06. INSTALLED RH FWD BATTERY PACK PER AMM 33-51-06. OPS CHECK GOOD. INSPECTED PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)

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