What was found
UPON START-UP, LT ENGINE BEGAN TO VIBRATE AND SHUDDER. LT ENGINE START ABORTED. REMOVED RAG FROM FAN. CLEANED FAN BLADES AND INLET OF TOWEL DEBRIS. A VISUAL INSPECTION OF INLET/BYPASS STATOR AND FAN ASSY. NO DAMAGE VISIBLE. BOROSCOPE OF 1ST STAGE L.P.C. ROTOR & STATOR SHOWED NO DAMAGE. ALL WORK DONE IAW HONEYWELL 731 LMM 72-00-00 72-30-04 72-70-03. RAN ENGINE OPS CHECKED GOOD. IAW HONEYWELL 731 LMM 72-00-00