What was found
ON DEPARTURE CLIMB, CREW RECEIVED RECEIVED GROUND SPOILER FAIL, HSDB FAULT, AND ENGINE NO DISPATCH CAS ACCOMPANIED BY YELLOW X'S OVER ENG 2'S OIL PRESSURE AND TEMPERATURE INDICATORS. ALL CAS AND YELLOW X'S EXTINGUISHED AFTER A FEW SECONDS. THIS HAS HAPPENED THREE TIMES IN CRUISE. ON DESCENT, CREW RECEIVED THE SAME CAS MESSAGES AND NOTED ALL N1, ITT, AND OIL TEMP/PRESSURE INDICATIONS FOR BOTH ENGINES HAD YELLOW X'S. THIS AIRCRAFT IS ONE OF 17 EMBRAER PHENOM 300 AIRCRAFT IN THE FLEXJET FLEET THAT IS EQUIPPED WITH P/N 011-03177-10 XM RADIO AND AVIONICS SOFTWARE LOAD 18.10. IN THIS CONFIGURATION, THE RECEIVER CAN GO INTO RESET MODE WHEN IT RECEIVES CERTAIN PACKETS OF DATA FROM SIRIUS XM. DURING A XM RADIO RESET, IT DRAWS DOWN THE HSDB, RESULTING IN SOME OR ALL OF FOLLOWING CAS MESSAGES: HSDB FAULT, ENGINE NO DISPATCH, E2 TT0 HTR FAIL, GND SPLR FAIL. FURTHER, IT CAN DRIVE THE FOLLOWING GTC MESSAGES: GDL69 FAIL AND FAILED DATA PATH. LASTLY, THE FOLLOWING MFD ENGINE INDICATIONS MAY BE PRESENT: YELLOW X OVER E1 AND E2 OIL PRESSURE, YELLOW X OVER N1 AND N2 ENGINE, YELLOW X OVER LH AND RH ITT, YELLOW X OVER LFE VALUE. EMBRAER IS INVESTIGATING (CASE # EEJ-05526497). XM RADIO DISABLED AND PLACED ON MEL.