# SDR SWAA2022010454626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2021
- Submitted: January 4, 2022
- Operation: Air carrier
- Aircraft: N770SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30589
- Aircraft time: 69,290 hours, 41,022 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Fuselage
- Stage of operation: UK
- 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/SWAA2022010454626

## Discrepancy

EXTERIOR EMERGENCY LIGHT L/H AT EMERGENCY EXIT DOOR INOP. ; EXTERIOR EMERGENCY LIGHT LH AT EMERGENCY EXIT DOOR INOP. / [01] REMOVED AND REPLACED EMERGENCY BATTERY PACK POSITION M1668 AS REPORTED IN TASK CARD NO. TTG8Q009WZ6W; AS PER REFERENCE B737 AMM B737 AMM 33-51-06-960-805. PERFORMED OPERATIONAL TEST; TEST NORMAL OPERATION.

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