What was found
JUST LIFTED OFF FROM A PR EVENT & HEADING BACK TO BASE, NOTICED UPPER SCREEN OF VEMD HAD REVERTED TO 3-PARAMETERS ENGINE PAGE & NG INDICATION MISSING & YELLOW. A CAUTION MESSAGE OF OVERLIMIT DETECTED SHOWING ON BOTTOM OF VEMD. LOWERED POWER & DIVERTED TO KRVS, SUCCESSFUL LANDING MADE AT MAINT FACILITY WITHOUT INCIDENT. ON FURTHER INSPECT, VEMD MAINT PAGE INDICATED AN OVERLIMIT ON NG OF 139.9% FOR 8 SECONDS. NO AUDIBLE TONE INDICATING AN EXCEEDANCE HEARD AT ANY TIME. A SUBSEQUENT GROUND RUN DONE WITH A MAXIMUM NG VALUE OF 88% OBSERVED ON THE FLI, BUT THE MAINT PAGE CAPTURED A MAX VALUE OF 129.6 NG. ERRONEOUS NR SENSOR READING, REPLACED VEMD. ORIG SUBMISSION DATE: 10/4/2025.