Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 27, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N8684F
Make and model
Boeing 7378H4
Aircraft serial
36653
Aircraft time
30,020 hours, 14,905 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

EMERGENCY EXIT LIGHT EXTERNAL OF AFT R/H OVERWING EXIT WILL NOT ILLUMINATE.<[01] REMOVED AND REPLACED BATTERY PACK M1671 PER AMM 33-51-06. NO FAULTS NOTED.;[02] INSPECTION COMPLETE ON CORRECTIVE ACTION #1 FOR BATTERY PACK REPLACEMENT.

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