# SDR DXTA2024040211384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2024
- Submitted: April 2, 2024
- Operation: Air carrier
- Aircraft: [N587QS](https://openairdocs.org/aircraft/N587QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605805
- Aircraft time: 12,958 hours, 9,915 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2024040211384

## Discrepancy

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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.