What was found
((JGVR)) RECEIVED UNIT, AS A REPAIRED UNIT. SENSOR HSG FOUND, NOT SECURED. SENSOR COULD BE ROTATED (RECLOCKED) GIVING IMPROPER READINGS. DISCOVERED WHEN TECH ATTACHED MOUNTING BRACKETS, TEMPORARILY INSTALLED SENSOR IN ACFT, ROTATED SENSOR TO CLOCK POSITION AND HSG ROTATED. APPEARS TO NEED HSG GASKET AND SCREWS REPLACED AND SAFETIED. NOTE: THIS FORM IS BEING SUBMITTED FOR WORK BEING PERFORMED ON A FOREIGH REGISTERED ACFT.