As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEAKAGE AT OUTLET CONNECTION OF INTERCOOLER FOR TURBOCHARGER ON ENGINE. OUTLET OF INTERCOOLER IS SQUARE AND A ROUND RUBBER HOSE IS CLAMPED TO THE SQUARE OUTLET. OVER TIGHTNING OF CLAMP COULD CAUSE COLLAPSE OF OUTLET. HOSE PINCHES DURING CONNECTION AND LEAKS, VERY HARD TO STOP LEAK. STC NR SA5223NM AND SE 5222NM.