# SDR CALA2024062400068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2024
- Submitted: June 24, 2024
- Operation: Air carrier
- Aircraft: [N77558](https://openairdocs.org/aircraft/N77558), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67585
- Aircraft time: 4,138 hours, 1,388 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Part number: B21506
- Condition: Failed
- 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/CALA2024062400068

## Discrepancy

FIRST CLASS CABIN, ALL SEAT MOUNTED FLOOR PROXIMITY LIGHTS ARE INOP, SEE ATTACHED PICTURE. PERFORMED POWER SUPPLY FUSE REPLACEMENT ON M2816 IN REFERENCE TO AMM 33-51-06. FUNCTION OF FIRST CLASS CABIN SEAT MOUNTED PROXIMITY FLOOR LIGHTS RESTORED. OPS CHECK GOOD AT THIS TIME.

---
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.