Service difficulty report · Battery · Cessna 680SOV

Difficulty date
November 9, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N315QS
Make and model
Cessna 680SOV
Aircraft serial
6800220
Aircraft time
14,454 hours, 9,650 cycles
Part
Battery
Part number
CBS281
Part serial
3730M
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

ON PREFLIGHT INSPECTION THE ONLY EMERGENCY LIGHTS THAT ILLUMINATE ARE ADJACENT TO THE MAIN CABIN DOOR AND THE FORWARD AISLE LIGHTS. ALL OTHER INTERIOR EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED EMERGENCY BATTERY #1 P/N CBS28-1 S/N 3730M, BATTERY#2 P/N CBS28-1 S/N 008124, BATTERY#3 P/NCBS28-1 S/N 3279M, BATTERY#4 CBS28-1 S/N 0019M AND INSTALLED STOMER SUPPLIED #1 EMER.~--... / BATTERY P/N 6430028-1 N 13 TTERY#2 P/N 6430028-1 S/ 1396 BATTERY#3 P/N 6430028-1 36, ATTERY#4 P/N 6430028-1 SF. 959 IN REF TO CE-680 AMM:33-50-1 , PERFORMED EMERGENCY LIGHT CHECK IN REF TO 680 AMM: 33-50-00,OPERATIONAL CHECK SATISFACTORY WITH NO DEFECTED NOTED