Service difficulty report · Battery Pack · Boeing 737900ER

Difficulty date
February 12, 2026
Submitted
February 13, 2026
Operation
Air carrier
Aircraft
N927DZ
Make and model
Boeing 737900ER
Aircraft serial
64888
Aircraft time
20,513 hours, 8,410 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

DURING SVC CHECK, FOUND MULTIPLE ZONES OF EMERGENCY LIGHTS INOP. R & R EMERGENCY BATTERY PACKS AT FWD GALLEY AND ECONOMY COMFORT PER AMM 33-51. OK FOR SVC.

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