# SDR K11A2018040372401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2018
- Submitted: April 4, 2018
- Operation: Air carrier
- Aircraft: [N724CK](https://openairdocs.org/aircraft/N724CK), registered now
- Make and model: Boeing 727225
- Aircraft serial: 20383
- Aircraft time: 62,717 hours, 47,793 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Warning System
- Condition: False Activation
- Location: Fire Detection
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2018040372401

## Discrepancy

CARGO FIRE BELL AND LIGHT ACTIVATED AT APPROXIMATELY 20,000 FT. DURING CLIMB OUT.  WARNINGS CEASED AFTER APPROXIMATELY ONE MINUTE.   ACCOMPLISHED EMERGENCY PROCEDURES AND RETURNED TO DEPARTURE.  PERFORMED AN OPS CHECK OF THE CARGO SMOKE DETECTION SYSTEM. OPS CHECKED GOOD IAW AMM 26-15-00-7. NO DEFECTS 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.