What was found
DURING VISUAL INSP OF THE ENGINE DISCOVERED INTERCOOLER AFT MOUNTING BOSS TO BE CRACKED 3/4 OF THE WAY AROUND.
- Difficulty date
- November 1, 2010
- Submitted
- November 2, 2010
- Operation
- General aviation
- Aircraft
- N1958G
- Make and model
- Cessna 421B
- Aircraft serial
- 421B0857
- Engine
- Cont GTSIO520H
- Engine time
- 3,995 hours
- System (JASC)
- 8520 · Reciprocating Engine Power Section
- Part
- Boss
- Part number
- 633400
- Condition
- Cracked
- Location
- Lt Engine
- Part time
- 3,995 hours
- 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.