What was found
BGM\IAD - FLT 7599 - DURING APPROACH, LEFT ENGINE FAILED IN-FLIGHT, ZERO PERCENT TO 50 PERCENT RPM, SRL, FUEL OIL PRESSURE CAPTIONS. ENGINE FAILED WITH ANTI-ICE AND IGN ON. MAINTENANCE ADJUSTED FLIGHT IDLE FUEL FLOW AND MAX POWER ON LT ENGINE AND PERFORMED ENGINE RUNS. ALL ENGINE PARAMETERS WITHIN NORMAL OPERATING LIMITS. ALSO, INSPECTED FUEL SUMP FOR CONTAMINATION, CHECKED GOOD. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (X)