# SDR SIMA20261001001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2026
- Submitted: October 2, 2026
- Operation: Air carrier
- Aircraft: [N791DK](https://openairdocs.org/aircraft/N791DK), registered now
- Make and model: Emb ERJ 170-100 LR
- Registry model: [EMB ERJ 170-100 LR](https://openairdocs.org/model/embraer-erj-170-100-lr) (OpenAirDocs)
- Aircraft serial: 17000019
- Aircraft time: 46,424 hours, 35,726 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 34002210
- Condition: Inoperative
- Location: Zone 200
- 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/SIMA20261001001

## Discrepancy

DURING PS 2 FOUND FWD PAX DOOR EMERGENCY LIGHT INOP. RAR FWD PAX DOOR EMERGENCY LIGHT IAW AMM 33-50-17 DID NOT FIX. PROCEEDED WITH FURHTER T/S AND FOUND EMERGENCY LIGHT POWER UNIT TO BE INOP. RAR EMERGENCY LIGHT POWER UNIT IAW AMM 33-50-01 OPS CHECK GOOD.

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