What was found
EICAS MSG RADIO ALTIMETER L AND R PERFORMED FIM DMC-B787-A-27-00-F2-ALA-421A-A. TEST FAILED. R&R''D RIGHT LRRA TRANSCEIVER IAW AMM 34-33-03 NO HELP. FURTHER T/S REQUIRED. PARTS USED: 78-3442-9-0003,QTY :1 ADD FAULT: 27-16283 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1664056 SN OFF 7197 TRANSCEIVER, RA OFF 78-3442-9-0003 7197 ON 78-3442-9-0003 5537 REMOVED AND REPLACED ALL (4 ) LOW RANGE RADIO ALTIMETER ANTENNNAS, REF. AMM 34-33-02-00A-720-A. ALL CHECKS GOOD. NO DEFECTS NOTED. OK TO CONTINUE. PARTS USED: 99-3433-3-0013,QTY :1. LP:5023491 FOR NO AUTOLAND(> 200 FT), AUTOLAND SYSTEM INOPERATIVE DUE TO FAILURE IN FLIGHT CONTROL ELECTRONICS OR INTERFACING SYSTEMS., PERFORMED FIM TASK 22-10-F0-G6A-421A-A, ALL CHECKS GOOD. NO DEFECTS NOTED, AIRCRAFT IS FULL CAT CAPABLE.