# SDR QXEA2026110200234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2026
- Submitted: November 3, 2026
- Operation: Air carrier
- Aircraft: [N655QX](https://openairdocs.org/aircraft/N655QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000940
- Aircraft time: 9,073 hours, 7,298 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 330131
- Condition: Malfunctioned
- Location: Zone 200
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2026110200234

## Discrepancy

FLIGHT 9985. L2 DOOR LOWER RED EMERGENCY EXIT SIGN FOUND INOP DURING PREFLIGHT. PLACED ON MEL PART 91 ONLY . MEL CLEARED BY REPLACING  EMERGENCY LIGHT POWER UNIT 3 REF E175 AMM 33-50-01-000/400-801-A. OPS TEST GOOD. L2 DOOR LOWER RED EMERGENCY EXIT SIGN ILLUMINATES NORMAL. RETURNED TO SERVICE.

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