# SDR SIMA20260515002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N338AS](https://openairdocs.org/aircraft/N338AS), 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: 17001017
- Aircraft time: 1,000 hours, 669 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 2C51721000000
- Condition: Faulted
- Location: Zone 200
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260515002

## Discrepancy

EMERGENCY LIGHT BATTERY FAULT ON EICAS AFTER LANDING. R & R AFT EMERGENCY LIGHT INBD POWER UNIT PER AMM 33-50-01. OPS CHKD GOOD. NO MSG DISPLAYED ON EICAS. NO FURTHER DEFECTS NOTED.

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