# SDR MASA2009030900091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2009
- Submitted: March 10, 2009
- Operation: Air carrier
- Aircraft: N77302
- Make and model: Cndair CL6002B19
- Aircraft serial: 7302
- Aircraft time: 25,673 hours, 22,197 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Check Valve
- Part number: 601R21054KIA
- Condition: Unknown
- Location: Air Conditioning
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2009030900091

## Discrepancy

AIR CONDITIONING-BULKHEAD CHECK VALVE VISUAL INSPECTION AND/OR REPLACEMENT OF BULKHEAD CHECK VALVES.  MX REMOVED AND REPLACED LT AIR CONDITIONING-BULKHEAD CHECK VALVE.

---
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.