Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
October 6, 2025
Submitted
October 15, 2025
Operation
Air carrier
Aircraft
N8515X
Make and model
Boeing 7378H4
Aircraft serial
36943
Aircraft time
29,670 hours, 14,742 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

EMERGENCY FLOOD LIGHTS ARE OUT AT RT 6 FED, 10 FED, 13 FED, AND EXTERNAL OVERWING RT, BETWEEN THE DOORS. REMOVED AND REPLACED ONE BATTERY PACK AT 500C + 7 RT & OPS CHECKED GOOD OF AISLE LIGHTS AT 6 FED, 10 FED, & 13 FED, AND EXTERNAL OVERWING RT LIGHT, BETWEEN DOORS IAW AMM 33-51-06-960-805.

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