As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) BOTH LT AND RT FUEL PRESSURE LINES WERE MADE LOCALLY BY OTHERS OUT OF -2 SOFT COPPER. COPPER MOST LIKELY WORK HARDENED AND CRACKED. CORRECT P/N HOSES AS ABOVE WILL NOT FIT IN AIRCRAFT AS AIRCRAFT USES -2 FITTING ON BACK OF PUMP AND FIREWALL. ACCORDING TO MIL AERO, THESE HOSE ASSEMBLIES ARE -4 HOSE WITH SPECIAL -3 ENDS. TWO HOSES WERE MADE OF AEROQUIP 306 -2 RUBBER HOSE AND INSTALLED. (X)