# SDR SIMA20260627003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2026
- Submitted: June 29, 2026
- Operation: Air carrier
- Aircraft: [N320BK](https://openairdocs.org/aircraft/N320BK), 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: 17001014
- Aircraft time: 1,536 hours, 1,047 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 2C51721000000
- Condition: Failed
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260627003

## Discrepancy

THIS IS A SUPPLIMENTAL SDR AND THIS SDR IS NOT A REPORTABLE SDR. EMER LT STILL ON WITH AIRCRAFT POWERED DOWN. AFTER TURNING ON AIRCRAFT WE GOT EMER LT BATT FAULT EICAS MESSAGE FOLLOWED FIM TASK 33-50-00-810-802-A, DETERMINED THE FWD EMER BATT CAPACITY WAS INOP. RAR FWD EMER BATT IAW AMM 33-50-01, OPS CHK GOOD. FOLLOWED FIM TASK 33-50-00-810-802-A, DETERMINED THE FWD EMER BATT CAPACITY WAS INOP. RAR FWD EMER BATT IAW AMM 33-50-01, OPS CHK GOOD.

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