# SDR DXTA2024110401015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2024
- Submitted: November 4, 2024
- Operation: Air carrier
- Aircraft: [N821QS](https://openairdocs.org/aircraft/N821QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000058
- Aircraft time: 3,424 hours, 1,996 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 1761M
- Condition: Defective
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2024110401015

## Discrepancy

EMERGENCY LIGHTS BATTERY: EMERGNCY LIGHT DO NOT WORK IN THE MORNING. AFTER RUNNNIG THE APU FOR 30 MINUTES THEY WORK. CORRECTIVE ACTION; REPLACED AFT LH, AFT RH, FWD LH ANO FWD RH EMERGENCY PATTERY PACKS !AW CE-700 AMM 33-50-05, 33-50-07, EMERGENCY LIGHTS OPERATIONAL TEST SATLSFACTORY !AW AMM33·50·00.

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