# SDR SWAA2022090750281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2022
- Submitted: September 7, 2022
- Operation: Air carrier
- Aircraft: [N7746C](https://openairdocs.org/aircraft/N7746C), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33934
- Aircraft time: 49,456 hours, 25,848 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Part number: M1675
- Condition: Inoperative
- Location: Pax Cabin
- 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/SWAA2022090750281

## Discrepancy

FOUR EMERGENCY IDENTIFIER LIGHTS INOP. R1 DOOR EXTERNAL; R1 DOOR LOWER INTERNAL; L1 DOOR OVERHEAD INTERNAL; AND FWD CABIN ROW 6DEF. / [01] SWAPPED BATTERY PACKS M1674 AND M1675 IN FWD GALLEY CEILING PANEL FOR TROUBLESHOOTING; PROBLEM FOLLOWED. RE-INSTALLED TO ORIGINAL CONFIGURATION. BATTERY PACK M1674 RECOMMENDED REPLACEMENT. PERFORMED PROPER CHARGING PROCEDURES NO HELP. <BR><BR>REFERENCED AMM 33-51-06 AND SSM 33-51-12.;[02] R/R RH FWD CEILING ENTRY BATTERY PACK; OP'S CKD GOOD AT THIS TIME.<BR>REF AMM 33-51-06

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