What was found
AFTER TAKEOFF, RT ENG OIL PRESS LIGHT, TRIPLE CHIMES WENT OFF AND IMMEDIATELY OUT. RT ENG PSI WAS BOUNCING BETWEEN 40-50 PSI ALL THE WAY THROUGH CLIMBOUT. MAINTENANCE REPACK RT ENG C-SUMP IAW SAAB 340 7920-301 RT ENG GAUGE OIL PSI. RAN AC, OPS CHECK GOOD.