As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WILL NOT CROSSFEED AT ALTITUDE. AT FL320 WHEN SELECTING CROSSFEED LEFT TO RIGHT, LEFT BOOST PUMP ANNUNCIATOR ILLUMINATED FOLLOWED BY RIGHT BOOST PUMP ANNUNCIATOR AND MASTER CAUTION. MASTER CAUTION EXTINGUISHES SHORTLY AFTER THIS SEQUENCE OF EVENTS. FUEL CROSSFEED APPEARS TO OPERATE NORMALLY AT LOWER ALTITUDES. REMOVED LH SOLENOLD VALVE PN 4151 SN 1848A AND INSTALLED OVERHAULED PN 4151 SN 1115 IAW CESSNA 560XL AMM 28-21-05