# SDR 4VAA202601290002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N749SA](https://openairdocs.org/aircraft/N749SA), registered now
- Make and model: Saab 2000SAAB
- Aircraft serial: 055
- Aircraft time: 33,978 hours, 37,807 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 330151
- Part serial: 2247
- Condition: Inoperative
- Location: Zone 100
- 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/4VAA202601290002

## Discrepancy

DURING INSPECTION, THE EMERGENCY LIGHT BATTERY PACK 11LN FAILED A FUNCTIONAL CHECK. THE BATTERY PACK WAS REPLACED IN ACCORDANCE WITH THE SAAB AMM.

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