# SDR VNAA2015070900008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2015
- Submitted: July 13, 2015
- Operation: Air carrier
- Aircraft: [N720PS](https://openairdocs.org/aircraft/N720PS), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10178
- Aircraft time: 25,543 hours, 25,422 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Location: Bleed Sys
- 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/VNAA2015070900008

## Discrepancy

CREW REPORTED LT BLEED DUCT WARNING MESSAGE IN FLIGHT, FOLLOWED BY LT BLEED DUCT CAUTION MESSAGE AND ASSOCIATED LOSS OF PRESSURIZATION.  CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT.  MAINTENANCE INSPECTED LT BLEED DUCT LOOPS FOR DEFECTS AND LEAKS.  NONE FOUND.  MAINTENANCE PERFORMED OPS TEST OF BLEED AIR LEAK DETECTION SYSTEM.  OPS TEST GOOD.  ALL WORK ACCOMPLISHED BY MAINTENANCE IAW AMM.  AIRCRAFT RELEASED FOR SERVICE.

---
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.
