# SDR CALA2024100900788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2024
- Submitted: October 9, 2024
- Operation: Air carrier
- Aircraft: [N37522](https://openairdocs.org/aircraft/N37522), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64496
- Aircraft time: 12,461 hours, 4,139 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- 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/CALA2024100900788

## Discrepancy

EMERGENCY LIGHTS OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - SEAT ROWS 1-5 AND R1 EXTERIOR EMERGECY LIGHTS INOP PERFORMED FIM 33-51 TASK 806. REMOVED AND REPLACED M2816 BATTERY PACK. NO HELP. REMOVED AND REPLACED ALL 4 FUSES REF AMM 33-51-06. OPS CHECK GOOD. FUSES CORRECTED THE FAULT. RE-INSTALLED ORIGONAL BATTERY PACK. OPS CHECK GOOD

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.