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
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

R/H FWD SECTION OF CABINS EMERGENCY AISLE LIGHTS AND OUTBOARD OVERWING ESCAPE LIGHT DO NOT TURN ON. REMOVED, REPLACED AND PERFORMED A GOOD OPERATIONAL TEST OF BATTERY PACK M1676 IAW AMM 33-51-06 R/H FORWARD SECTION OF CABIN EMERGENCY LIGHTS AND OVERWING LIGHTS CHECKED GOOD.

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