# SDR SWAA2021071489122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2021
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N226WN](https://openairdocs.org/aircraft/N226WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32494
- Aircraft time: 53,110 hours, 31,655 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/SWAA2021071489122

## Discrepancy

LIGHT ASSOCIATED WITH EMERGENCY LT BATTERY PACK M1670 INOP. / [01] TROUBLE SHOT DOWN TO FAULTY BATTERY AT M1670; PER AMM 33-51-06/20. BATTERY IS ON ORDER.; [02] REMOVED AND REPLACED M1670 EMERGENCY EXIT LIGHT BATTERY PACK AND PERFORMED GOOD INSTALLTION TEST OF APPLICABLE EMERGENCY EXIT LIGHTS IAW AMM 33-51-06-960-805.; [03] VERIFIED; MOVED AND REPLACED M1670 EMERGENCY EXIT LIGHT BATTERY PACK AND PERFORMED GOOD INSTALLTION TEST OF APPLICABLE EMERGENCY EXIT LIGHTS IAW AMM 33-51-06-960-805.; [04] VERIFIED; MOVED AND REPLACED M1670 EMERGENCY EXIT LIGHT BATTERY PACK AND PERFORMED GOOD INSTALLTION TEST OF APPLICABLE EMERGENCY EXIT LIGHTS IAW AMM 33-51-06-960-805.

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