What was found
ENGINE CYLINDER HEAD IN THE NR 2 POSITION CRACKED, IN FLIGHT, CAUSING ENGINE ROUGHNESS AND PARTIAL POWER LOSS. PILOT MADE EMERGENCY LANDING OFF AIRPORT.
- Difficulty date
- June 14, 2012
- Submitted
- July 3, 2012
- Operation
- Air carrier
- Aircraft
- N121KT
- Make and model
- Dhav DHC2MK1
- Aircraft serial
- 1407
- Aircraft time
- 14,823 hours
- Engine
- Pwa R985AN14B
- Engine time
- 13,423 hours
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder Head
- Part number
- 399353
- Condition
- Cracked
- Location
- Nr 2
- Part time
- 13,423 hours
- Component
- Engine · Pwc
- Component part number
- R985AN14B
- Stage of operation
- CL
- 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.