- Difficulty date
- July 5, 2010
- Submitted
- January 4, 2011
- Operation
- Air carrier
- Make and model
- Doug DC6B
- Aircraft time
- 28,616 hours
- Engine
- Pwa CB3
- Propeller
- Hamstd 43E60
- Part
- Valve Seat
- Condition
- Dislodged
- Location
- Nr 7 Cylinder
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- R
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXHAUST VALVE SEAT DROPPED OUT JAMMING VALVE IN OPEN POSITION.
More about the Doug DC-6B