# SDR SWAA2020040335032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2020
- Submitted: April 3, 2020
- Operation: Air carrier
- Aircraft: [N8510E](https://openairdocs.org/aircraft/N8510E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36944
- Aircraft time: 12,040 hours, 5,340 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/SWAA2020040335032

## Discrepancy

EMERGENCY LIGHTS OPC CHECK PER MT 733-010-00-01 FAILED. L1 DOOR EXTERIOR EMERGENCY EXIT LIGHT INOP-RELAMP NO HELP / R&R'D EMERGENCY EXIT POWER SUPPLY AND BATTERY M01675-FWD LEFT CEILING PER MM 33-51-06 OPS CHECK NORMAL

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