What was found
LOCKNUT ON VALVE CAME LOOSE. UPON INSPECTION, NUT WAS MISSING. C/W SB 518C. SUBMITTER SUGGESTS BETTER QUALITY CONTROL AT MFG.
- Difficulty date
- March 28, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N3539C
- Make and model
- Piper PA31325
- Aircraft serial
- 317912109
- System (JASC)
- 7922 · Engine Oil Temperature Regulator
- Part
- Valve
- Part number
- 75944
- Condition
- Nut Missing
- Location
- Thermo Bypass
- Part time
- 1,714 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.