What was found
DURING FLIGHT 3557, NR 1 ENGINE SHUTDOWN INFLIGHT. NO ENGINE DAMAGE SUSPECTED OR OBSERVED ON POST FLIGHT INSPECTION. INSPECTED ENGINE FOR DAMAGE, NONE NOTED. DOWNLOADED FADAMS. TESTED OVERSPEED PICK UPS AT J13 J14-TEST GOOD. REPLACED HMA P/N 2-193-330-10, S/N OFF 99/AGU811, S/N ON 97AGU592. REPLACED OVERSPEED CONTROLLER P/N 2-313-007-01, S/N OFF 1197, S/N ON 190. GROUND RAN ENGINE AT ALL SETTINGS, CHECKED GOOD. NO LEAKS NOTED, OVERSPEED FUNCTIONS GOOD. REF AMM 76-20-01.