As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MOVING THE FUEL TRANSFER SWITCH FROM LT TO OFF CAUSES THE L/R LOW PRESS ANNUN. TO ILLUMINATE MOMENTARY & TURN THE L/R FUEL BOOST PUMP ANNUN. ON. TROUBLESHOT TO RT MOTIVE FLOW VALVE. R & R VALVE IAW MM CH 28-21-06. OPS & LEAK CHECK GOOD.