What was found
(CAN) WHILE PERFORMING CF90-3R2 ON THE MUFFLER ASSEMBLY THE EXHAUST SHROUD WAS REMOVED AND A (2) INCH CRACK WAS FOUND WHERE THE EXHAUST PIPE JOINS THE MUFFLER. (TC NR 20060915001)
- Difficulty date
- September 14, 2006
- Submitted
- May 1, 2007
- Operation
- General aviation
- Make and model
- Robsin R44
- Aircraft time
- 3,692 hours
- Engine
- Lyc O540F1B5
- System (JASC)
- 7820 · Engine Noise Suppressor
- Part
- Muffler
- Part number
- C1963
- Condition
- Cracked
- Location
- Exhaust
- Part time
- 1,939 hours
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.