# SDR SWAA2022053111378

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2022
- Submitted: May 31, 2022
- Operation: Air carrier
- Aircraft: N7733B
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32678
- Aircraft time: 50,055 hours, 25,216 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M1670
- Condition: Inoperative
- 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/SWAA2022053111378

## Discrepancy

LIGHTS ASSOCIATED WITH M1670 EMERGENCY EXIT LIGHT BATTERY PACK INOP / [01] PARTIAL UPDATE TO STEP 1.;[02] REMOVED AND REPLACED BATTERY PACK M1670 AND PERFORMED INSTALLATION TEST PER AMM 33-51-06 CHECKED GOOD;[03] COMPLETED STEP 1.<BR>VERIFIED CORRECTIVE ACTION 2.<BR>CHECK GOOD;[04] OK TO CLOSE CARPET RISER AT BATTERY PACK M1670;[05] CERTIFY

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