# SDR SWAA2024121258160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2024
- Submitted: December 13, 2024
- Operation: Air carrier
- Aircraft: [N206WN](https://openairdocs.org/aircraft/N206WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34011
- Aircraft time: 61,640 hours, 36,656 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Zone 200
- 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/SWAA2024121258160

## Discrepancy

EMERGENCY EXIT LIGHT LOCATED BTW STA 639 AND STA 663.75 EXTERIOR FUSELAGE LT SIDE FAILS TEST IAW STEP 60 PER SWA TASK TTG8Q00WCEC4. 2024-691718<[01] REPLACED EMERGENCY POWER SUPPLY BATTERY PACK AT STA 603 M1668 UPPER FUSELAGE I.A.W. B737-700 33-51-06-960-805 THEN PERFORMED EMERGENCY LIGHT TEST AND TEST IS OK. SEE INDIVIDUAL SIGN OFF STEP BELOW;[02] REPLACED EMERGENCY POWER SUPPLY BATTERY PACK AT STA 603 M1668 UPPER FUSELAGE I.A.W. B737-700 33-51-06-960-805 THEN PERFORMED EMERGENCY LIGHT TEST AND TEST IS OK. SEE INDIVIDUAL SIGN OFF STEP BELOW

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