- Difficulty date
- April 2, 2024
- Submitted
- April 2, 2024
- Operation
- Air carrier
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605805
- Aircraft time
- 12,958 hours, 9,915 cycles
- Part
- Battery
- Part number
- 99131
- Part serial
- 782
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS BATTERY INOP ON PRE-FLIGHT. REMOVED FAULTY FWD BATTERY PACK & INSTALLED OVERHAULED BATTERY PACK IAW MM 33-50-01. REMOVED FAULTY AFT BATTERY PACK & INSTALLED OVERHAULED BATTERY PACK IAW MM 33-50-01. CONNECTED EXTERNAL POWER & CHARGED FOR 1.75 HOURS IAW MM 33-50-01. REMOVED EXTERNAL PWR & BATTERY POWER. PERFORMED E LIGHTING BATTERY PACK OPS CHECK IAW MM 33-50-01, NO DEFECTS NOTED. ALL E LIGHTS ILLUMINATED