What was found
INERTIAL NAV SYSTEM DEVELOPS 100 KNOT GROUND SPEED WITHIN 10 MINUTES WHILE AIRCRAFT IS STATIONARY. STAB AMP-AZ FOUND AS FAULT. STAB AMP REPLACED, SYSTEM RECALIBRATED AND TESTED TO SPECS. UNIT HAD 3.6 HOURS SINCE LAST SERVICE AT MFG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INERTIAL NAV SYSTEM DEVELOPS 100 KNOT GROUND SPEED WITHIN 10 MINUTES WHILE AIRCRAFT IS STATIONARY. STAB AMP-AZ FOUND AS FAULT. STAB AMP REPLACED, SYSTEM RECALIBRATED AND TESTED TO SPECS. UNIT HAD 3.6 HOURS SINCE LAST SERVICE AT MFG.