What was found
FORWARD EMERGENCY LIGHTS DO NOT TEST WITH THE MAIN BATTERY TURNED OFF, BUT WORK NORMALLY WITH THE BATTERY TURNED ON. CHARGED THEM FOR 1.5 HOURS WITH NO CHANGE. SUSPECT THE FORWARD BATTERY HAS FAILED
- Difficulty date
- November 15, 2023
- Submitted
- November 15, 2023
- Operation
- Air carrier
- Filed by
- 3J7R729D
DC Jet Services - Aircraft
- N599QS
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605714
- Aircraft time
- 14,555 hours, 11,093 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 99131
- Condition
- Discharged
- Location
- Unknown
- 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.