What was found
EXHAUST VALVE BROKE AT STEM AND ENGINE SUFFERED PARTIAL LOSS OF POWER.
- Difficulty date
- June 25, 2022
- Submitted
- August 9, 2022
- Operation
- General aviation
- Aircraft
- N3055Y
- Make and model
- Robsin R44RAVENII
- Aircraft serial
- 11861
- Aircraft time
- 3,579 hours
- Engine
- Lyc IO540AE1A5
- Engine time
- 5,065 hours
- System (JASC)
- 8500 · Engine (Reciprocating)
- Part
- Exhaust Valve
- Part number
- 17B23935
- Condition
- Broken
- Location
- Zone 400
- Part time
- 1,379 hours
- Stage of operation
- DE
- How discovered
- B
- 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.