# SDR SWAA2021030148219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2021
- Submitted: March 1, 2021
- Operation: Air carrier
- Aircraft: [N8661A](https://openairdocs.org/aircraft/N8661A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36906
- Aircraft time: 20,874 hours, 9,245 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 401443
- Condition: Inoperative
- 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/SWAA2021030148219

## Discrepancy

FWD ENTRY DOOR EXIT LOCATOR SIGN; OVERDOOR EXT SIGN; & FWD FWD ESCAPE SLIDE LEFT LIGHT EMERGENCY EXIT LIGHTS INOP. / REMOVED 7 REPLACED M1675 EMERGENCY EXIT LIGHT BATTERY PACK PER AMM 33-51-06. PN OFF:D717-01-100 SN ON:D717-01-100SWA SN OFF:401443 SN ON:209656

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