Service difficulty report · Battery Pack · Boeing 7378EH

Difficulty date
January 25, 2026
Submitted
January 28, 2026
Operation
Air carrier
Aircraft
N774DE
Make and model
Boeing 7378EH
Aircraft serial
39608
Aircraft time
35,220 hours, 20,941 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

SEAT ROW 10-15 EMERGENCY LIGHTS INOPERATIVE. R & R EMERGENCY LIGHT BATTERY PACK BETWEEN SEAT ROW 10-11 IAW AMM 33-51. OPS CHKD GOOD.

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