# SDR SWAA2023032017532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2023
- Submitted: March 20, 2023
- Operation: Air carrier
- Aircraft: [N282WN](https://openairdocs.org/aircraft/N282WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32534
- Aircraft time: 51,910 hours, 30,970 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Zn 200 Fus Top
- Stage of operation: IN
- 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/SWAA2023032017532

## Discrepancy

M1668 BATTERY LH MID CABIN FAILED CAPACITY CHECK<[01] REMOVED AND REPLACED M1668 BATTERY PACK PER AMM 33-51-06 REMOVED AND REPLACED M1668 POWER SUPPLY 33-51-06 AND REPLACED EMERGENCY AREA LIGHT LAMP BULB PER AMM 33-51-03 NO FIX NOTED PLEASE REFER TO TTG8Q00JWVJW FURTHER TROUBLING SHOOTING NEEDED;[02] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT LOCATION M1670; OPS CHECK OF L/H OVERHEAD EMERGENCY LIGHTS AT ROW 9ABC AND 12ABC GOOD. PER AMM 33-41-06 ON TTG8Q00JWVJW SYSTEM RESTORED

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