What was found
FOUND NR 2 CYLINDER EXHAUST RISER FLANGE BROKEN. DISCOVERED WHEN DISASSEMBLY EXHAUST FOR MODIFICATION IAW MSB-4000411. PROBABLE CAUSE OF BREAKING FROM EXCESS VIBRATION. RECOMMEND INSTALLING MSB-40-004/1 MUFFLER BRACE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND NR 2 CYLINDER EXHAUST RISER FLANGE BROKEN. DISCOVERED WHEN DISASSEMBLY EXHAUST FOR MODIFICATION IAW MSB-4000411. PROBABLE CAUSE OF BREAKING FROM EXCESS VIBRATION. RECOMMEND INSTALLING MSB-40-004/1 MUFFLER BRACE. (K)