# SDR SIMA3662

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2000
- Submitted: February 2, 2001
- Operation: Air carrier
- Aircraft: N335AE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B335
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 6013211
- Part serial: 17654
- Condition: Discharged
- Location: Cabin
- 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/SIMA3662

## Discrepancy

DURING TEST OF EMERGENCY LIGHT SYSTEM CREW REPORTED THREE FLOOR PROXIMITY LIGHTS AND FOUR OVERHEAD LIGHTS TO BE INOPERATIVE.  MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY UNIT BATTERY AT POSITION 20LN.  OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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