Service difficulty report · Battery Pack · Boeing 737900ER

Difficulty date
December 30, 2024
Submitted
January 3, 2025
Operation
Air carrier
Aircraft
N888DU
Make and model
Boeing 737900ER
Aircraft serial
31999
Aircraft time
21,084 hours, 7,941 cycles
Part
Battery Pack
Condition
No Test
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

(LOG 6773951) DURING OPS CK OF EMERGENCY LIGHTS. FOUND INOP CEILING LIGHT AT ROW 30 CBA L/H LOC. REMOVED AND REPLACED BATTERY PACK OP CK GOOD IAW B737 AMM 33-51.

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