# SDR DXTA2026022607011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2026
- Submitted: February 26, 2026
- Operation: Air carrier
- Aircraft: [N406QS](https://openairdocs.org/aircraft/N406QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500402
- Aircraft time: 7,935 hours, 6,278 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 7450LS00
- Part serial: 005689
- Condition: Faulty
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026022607011

## Discrepancy

EMERGENCY LIGHTS FLICKERING ON AND OFF.   REMOVED INTERMITTENT NR 1 BATTERY INSTALLED RECEIVED REPAIRED EMERGENCY BATTERY INTO NR 1 LOCATION. OPS CHECK GOOD. ALL ACCESSED AREAS CLOSED. ALL WORK PERFORMED IAW AMM 33-52-01.  REMOVED INTERMITTENT NR 2 BATTERY INSTALLED RECEIVED REPAIRED BATTERY INTO NR 2 LOCATION. OPS CHECKED GOOD. ALL ACCESSED AREAS CLOSED. ALL WORK PERFORMED IAW AMM 33-52-01.

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