# SDR SWIA200718469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2007
- Submitted: July 18, 2007
- Operation: Air carrier
- Aircraft: [N454SW](https://openairdocs.org/aircraft/N454SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7749
- Aircraft time: 12,389 hours, 9,488 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Part number: 5399001
- Part serial: 0517B
- Condition: Disconnected
- Location: Anti-Ice
- Part time: 9,923 hours, 7,596 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200718469

## Discrepancy

FLT 3845 - RIGHT COWL ANTI-ICE CAUTION MESSAGE CAME ON DURING CLIMB-OUT.  RETURNED TO FIELD.  FOUND BLEED SOURCE LINE ON THRUST REVERSER PDU DISCONNECTED.  RECONNECTED LINE IAW MM 78-32-03. REPLACED RIGHT LOWER COWLING, COWL ANTI-ICE PRESSURE SWITCH, AND COWL ANTI-ICE VALVE IAW MM 30-22-01.  OPS CHECK GOOD.

---
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.