What was found
AFTER CROSSFEEDING FROM LEFT OT RIGHT TANK , WHEN CROSSFEED SWITCH IS TURNED OFF ( CENTER ) THE RIGHT LO FUEL PRESS ANNUNCIATOR ILLUMINATES MOMENTARILY, FOLLOWED BY A STEADY R FUEL BOOST ON ANNUNCIATOR. SWITCHING THE RT BOOST PUMP SWITCH TO ON AND BACK TO NORM WILL NOT TURN OFF THE ANNUNCIATOR. APU WAS OFF. REMOVED INTERMITTENT RH MOTIVE FLOW VALVE, P/N 905, S/N 905. INSTALLED AN OVERHAULED UNIT, P/N 4151 SN 644, OVERHAULED BY PNEU DRAULICS, CRS# PD6R469J, UNDER WO# 37694*1. WORK PERFORMED IAW CE-560XL M/M, CHAPTER 28-21-06. OPERATIONAL CHECKS GOOD.