# SDR CALA2026090919341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2026
- Submitted: September 9, 2026
- Operation: Air carrier
- Aircraft: [N27267](https://openairdocs.org/aircraft/N27267), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67522
- Aircraft time: 14,539 hours, 4,891 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulted
- 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/CALA2026090919341

## Discrepancy

ROW 1 THROUGH 4 EMERGENCY LOGHTS INOPERATIVE,  ALL OTHERS ARE OPERATIONAL.  REMOVED AND REPLACED BATTERY PACK CHARGER (M2816) IAW AMM 33-51-06. PERFORMED BATTERY AND EMERGENCY LIGHT CHECK IAW AMM 33-51-06, OPS CHECK GOOD.EMERGENCY LIGHTS ARE OPERATIONAL, NO FURTHER ISSUES NOTED.

---
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.
