What was found
DURING 100HR INSPECTION BORESCOPING ENG, FOUND NR 3 CYLINDER CRACKED FROM SPARKPLUG BOSS TO EXHAUST VLV SEAT & VLV TO VLV.
- Difficulty date
- April 7, 2015
- Submitted
- April 7, 2015
- Operation
- Air carrier
- Aircraft
- N6470H
- Make and model
- Cessna 207A
- Aircraft serial
- 20700534
- Aircraft time
- 133,327 hours
- Engine
- Cont IO520F
- Engine time
- 6,735 hours
- Propeller
- Hartzl PHCC3YF1
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder Head
- Part number
- SA52006A1
- Part serial
- PMA526E1311996
- Condition
- Cracked
- Location
- Nr 3
- Part time
- 1,269 hours
- Component
- Engine · Cont · IO520F
- Component part number
- IO520F
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.