# SDR ASAA2020072752929

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2020
- Submitted: July 27, 2020
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 28,418 hours, 9,105 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 0000
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020072752929

## Discrepancy

SEAT 27 EMERGENCY EXIT LIGHT INOP (ACFT LEFT). GROUNDED - YES. FOUND AFT F/A EMERGENCY LIGHT SWITCH SELECTED ON. ROW 27 EMERGENCY LIGHT WAS ONLY LIGHT STILL ON. ALL OTHERS LIGHTS DISCHARGED. SELECTED AFT F/A EMERGENCY LIGHT SWITCH TO OFF AT 0955AM. CHARGED BATTERY PACKS FOR 90 MINUTES REF B737-900 AMM 33-51-06 ALL EMERGENCY LIGHTS OPS NORMAL REF AMM 33-51-0.

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