What was found
FLT ALT WINDOW ON PRESSURIZATION PANEL IS ERRATIC AFTER POWER TRANSFER ON GROUND. ACFT GROUNDED. ACCOMPLISHED SYS GROUND TEST & MANUAL MODE TEST. OPS CHECKED NORMAL REF MM 21-31-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT ALT WINDOW ON PRESSURIZATION PANEL IS ERRATIC AFTER POWER TRANSFER ON GROUND. ACFT GROUNDED. ACCOMPLISHED SYS GROUND TEST & MANUAL MODE TEST. OPS CHECKED NORMAL REF MM 21-31-00.