What was found
NR 2 ENGINE HAS PERFORMANCE PARAMETER SHIFT. RIGHT ENGINE CONDITION MONITORING (ECM) DETECTED A SURGE ON ROLL OUT, THIS IS A RING CASE ENGINE, VISUALLY CHECK INLET & EXHAUST, 2.5 BLEED AND 2.9 BLEED OPENINGS FOR DAMAGE OR UNUSUAL MATERIAL, CHECK IP CHECK VALVE PER MM. REPORT FINDINGS TO SAMC. VISUALLY CHECKED INLET & EXHAUST, 2.5 BLEED AND 2.9 BLEED OPENINGS FOR DAMAGE OR UNUSUAL MATERIAL, CHECK IP CHECK VALVE PER MM. 2.9 BLEED OPENINGS CHECKED NORMAL NO DAMAGE, INSP 2.5 BLEED RING AND FOUND PIVOT PIN MISSING AT BELLCRANK TO BLEED RING. ENG REMOVED.