# SDR DXTA2023021780640

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2023
- Submitted: February 17, 2023
- Operation: Air carrier
- Aircraft: [N803QS](https://openairdocs.org/aircraft/N803QS), registered now
- Aircraft serial: 7000026
- Aircraft time: 2,823 hours, 1,676 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: CBS281
- Part serial: 005118
- Condition: Defective
- Stage of operation: TX
- How discovered: V
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023021780640

## Discrepancy

CABIN EMERG LIGHT: WITH THE BATTERIES OFF THE EMERGENCY LIGHTS WILL NOT ILLUNINATE IN THE EMER LTS ON POSITION // SIGNOFF// GAINED ACCESS TO AIRCRAFT AND FOUND WITH MAIN BATS CONNECTED AND SWITCHES OFF THE EMERGENCY LIGHTS WILL NOT TURN ON WITH SWITCH AND ARM OR ON POSITION. REMOVED #1 LH FWD EMERGENCY BATTERY PACK UC019 AND INSTALLED A REPAIRED BATTERY PACK IAW CE800 AMM 22-50-07 ALL OPS CHECKS GOOD IAW CE700 AMM 33-50-00. SYSTEM IS OPERATING AS DISERVICED.

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