Service difficulty report · Battery · Boeing 7878

Difficulty date
February 26, 2026
Submitted
February 27, 2026
Operation
Air carrier
Aircraft
N26906
Make and model
Boeing 7878
Aircraft serial
34829
Aircraft time
52,189 hours, 6,564 cycles
Part
Battery
Part number
100260201
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 LIGHTS AT ON SEAT ROWS 33-38 F AND D SIDES WILL NOT TURN ON WHEN EMERGENCY LIGHTS ARE POWERED ON. REMOVED AND REPLACED AISLE LIGHTS IN ROW 33-38 IAW AMM 33-51-06. NO FIX. REMOVED AND REPLACED WELS CONTROL UNIT NR 26 AND BATTERY IAW AMM 33-51-07. OP CHECKED GOOD.

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