What was found
CABIN EMERG LIGHT: EMER LTS DO NOT ILLUMINATE WITH BOTH BATTERIES OFF AND NO GENERATORS RUNNING AND EMER LTS SWITCH ON. REMOVED AND REPLACED DRAINED #4 EMERGENCY BATTERY PACK IAW CE-680A MM 33-50-06.
- Difficulty date
- February 24, 2024
- Submitted
- February 28, 2024
- Operation
- Air carrier
- Aircraft
- N591QS
- Make and model
- Cessna 680A
- Aircraft serial
- 680A0144
- Aircraft time
- 6,042 hours, 3,951 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- CBS281
- Part serial
- 005304
- Condition
- Damaged
- Location
- Emergency Light
- 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.