What was found
RIGHT ENGINE RUNNING ROUGH. FOUND 8 OF 12 VALVE SPRINGS BROKEN. REMOVED AND REPLACED ALL VALVE SPRINGS.
- Difficulty date
- February 10, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N6875D
- Make and model
- Cessna 402C
- Aircraft serial
- 402C0511
- Engine
- Cont TSIO520UB
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Valve Spring
- Part number
- 631521
- Condition
- Broken
- Location
- Engine Intake
- Part time
- 1,100 hours
- Stage of operation
- IN
- Nature of condition
- E, R
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.