As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610531 LATCHED ER MODE MSG-3610531 LATCHED ER MODE, MSG-3610200 ACTIVE CL MODE MSG-3610200 ACTIVE CL MODE. *S/D* REMOVED FAMV FOR NR 1 ENGINE. REPLACED FAMV ON NR 1 ENGINE.