What was found
(ERRONEOUS NAV. INDICATIONS, ILS UNREADABLE, HDG UNREADABLE, THERE IS A DIFFERENT INFORMATION BETWEEN L AND R. ALL A/P DOES NOT ENGAGE AND DOES NOT MAINTAIN ALTITUDE) PERFORMED ILS TEST IAW AMM 34-31-00 PG 501-508, NOTHING ABNORMAL FOUND, ALL TASK WERE PERFORMED AND NO FAULT FOUND. PERFORMED PITOT STATIC TEST IAW AMM 34-11-00 PG 501-506. ALL TASK WERE PERFORMED AND NO FAULT FOUND. PERFORMED AUTOLAND TEST 40 IAW FIM 22-00-03 FIG 118 TEST SATISFACTORY. PERFORMED MCDP CHECK IAW AMM 22-00-02 NO FAULT FOUND, SYSTEM OK FOR SERVICE.