# SDR AALA202301278449

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2023
- Submitted: January 27, 2023
- Operation: Air carrier
- Aircraft: [N876NN](https://openairdocs.org/aircraft/N876NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 40767
- Aircraft time: 33,535 hours, 14,211 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Circuit Breaker
- Part number: BACC18Z1R
- Condition: Sheared
- Location: Emergency Lights
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202301278449

## Discrepancy

AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTING CIRCUIT BREAKER 9A ON PANEL P6-11 IS SHEARED OFF. REPLACED CIRCUIT BREAKER PER SWPM 20-30-00 AND WDM 33-51-11. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTS PER AMM 33-51-00.

---
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.