# SDR R61A2026020700037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2026
- Submitted: February 11, 2026
- Operation: Air carrier
- Aircraft: [N722YX](https://openairdocs.org/aircraft/N722YX), 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: 17000496
- Aircraft time: 23,723 hours, 16,953 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 34002210
- Part serial: 12566
- Condition: No Test
- Location: Zone 200
- Part time: 23,722 hours, 16,952 cycles
- 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/R61A2026020700037

## Discrepancy

EMERGENCY LIGHT POWER UNIT NR 2 FAILED FUNCTIONAL TEST.  REMOVED AND REPLACED EMERGENCY LIGHT POWER UNIT.

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