Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
October 21, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N8690A
Make and model
Boeing 7378H4
Aircraft serial
36916
Aircraft time
34,559 hours, 17,146 cycles
Part
Battery Pack
Condition
No Test
Location
Zn 200 Fus Top
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 EXIT LIGHTS ON L/H OVERWING EXIT DOORS AND HAS MULTIPLE LIGHTS NOT WORKING. REMOVED REPLACED AND PERFORMED A GOOD OPERATIONAL TEST OF M1694 BATTERY PACK

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