What was found
DURING A 100 HR INSPECTION, COMPRESSION TEST USING SOAPY WATER, BUBBLES CAME FROM CYLINDER HEAD COOLING FINS ABOVE EXHAUST PORT. NO VISUAL CRACKS NOTED.
- Difficulty date
- July 20, 2011
- Submitted
- July 29, 2011
- Operation
- Air carrier
- Aircraft
- N9073M
- Make and model
- Cessna 210M
- Aircraft serial
- 21062058
- Engine
- Cont IO520L
- System (JASC)
- 8530 · Reciprocating Engine Cylinder Section
- Part
- Cylinder
- Part number
- AEC631397
- Part serial
- 6427906
- Condition
- Cracked
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.