What was found
(CAN)HYDRAULIC CHECK VALVE UNDER #2 PASSENGER SEAT LEAKED AND CONTAMINATED BOTH THE INSTRUMENT AIR PRESSURE LINES AND THE WATER SEPARATOR. UPON DISASSEMBLY OF THE VALVE, THE 'O' RINGS WERE FOUND DEFECTIVE.
- Difficulty date
- January 16, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Cessna 441
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Check Valve
- Part number
- 249A4TB
- Condition
- Leaking
- Location
- Hyd Sys
- Part time
- 5,389 hours
- Stage of operation
- IN
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.