What was found
INSPECTION OF HEAT EXCHANGER FOUND BACK SIDE OF UNIT SPIRAL FINS CRACKED AND LEAKING. ALSO, FORWARD FLANGE COUPLED TO NR 1 CYLINDER EXHAUST RISER DETERIORATED. THESE CRACKS AND LEAKS ARE A HAZARD DUE TO CARBON MONOXIDE IN CABIN HEAT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION OF HEAT EXCHANGER FOUND BACK SIDE OF UNIT SPIRAL FINS CRACKED AND LEAKING. ALSO, FORWARD FLANGE COUPLED TO NR 1 CYLINDER EXHAUST RISER DETERIORATED. THESE CRACKS AND LEAKS ARE A HAZARD DUE TO CARBON MONOXIDE IN CABIN HEAT.