As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT RECEIVED GEN 1 CAUTION MESSAGE (APU WAS ON MEL), F/O SMELLED BURNED PLASTIC MOMENTARILY C/W QRH GEN 1 MESSAGE PERSISTED. TURNED GEN 1 TO OFF/RESET. MESSAGES RECEIVED: L WINDSHIELD & L WINDOW CAUTION, CW QRH MESSAGES CLEARED. ***AIRCRAFT REMOVED FROM SERVICE*** SERVICED #1 LH IDG AWA SUP 16-364, OPS TEST STILL REQUIRED REF 333203/2.