# SDR MALA110070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2011
- Submitted: March 25, 2011
- Operation: Air carrier
- Aircraft: N457XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B457
- Aircraft time: 26,279 hours, 28,948 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA110070

## Discrepancy

24LN BATTERY PACK FAULTS DURING OPS TEST OF EMERGENCY LIGHTING SYS.  R & R POWER SUPPLY AT 24LN IAW SF340 AMM 33-50-10. PN ON/OFF 3301-51. SN ON 1288, SN OFF 2163. OPS CHECK GOOD.

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