What was found
AT 13,000 FEET HEARD MUFFLED BOOM FROM NR 1 ENGINE FOLLOWED BY NR 1 ENGINE MANUAL CAUTION LIGHT AND OIL PRESSURE WARNING. SHUT DOWN ENGINE. REPLACED HMU AND FUEL PUMP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT 13,000 FEET HEARD MUFFLED BOOM FROM NR 1 ENGINE FOLLOWED BY NR 1 ENGINE MANUAL CAUTION LIGHT AND OIL PRESSURE WARNING. SHUT DOWN ENGINE. REPLACED HMU AND FUEL PUMP.