# SDR HNAA2017121500389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2017
- Submitted: December 15, 2017
- Operation: Air carrier
- Aircraft: [N640AE](https://openairdocs.org/aircraft/N640AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145183
- Aircraft time: 41,706 hours, 37,743 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- 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/HNAA2017121500389

## Discrepancy

NDIS  640     33-51  0013530  08DEC17  SBY  CLOSE
      FWD EMERGENCY EXIT LIGHT UNDER COCKPIT DOOR INOP.
FACT  08DEC17  13:29  SBY
            SLAVED IN EMERGENCY EXIT LIGHT SIGN NO FIX. R&R EMER
            GENCY BATT POWER SUPPLY 1 IAW AMM 33-50-04-000-801-A
             & 33-50-04-400-801-A.

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