What was found
FAULT LIGHT FOR THE IRS LIGHT ON RIGHT PRELIMINARY BITE ON RIGHT ADIRU SHOWS NO CURRENT FAULT AND NO PERFORMED REF. AMM 34-21-00. OPS CHECK GOOD. ACCP. LAND VERIFY INFLIGHT FAULTS. RE-ALIGNMED ADIRUS, APPROX. AFTER 10 MINUTES ON TEST REF. AMM 22-11-00, TEST PASSED .A/C UPGRADED TO FULL RIGHT ADIRU LIGHT "ALIGN" SHOWED , UNABLE TO CLEAN MSG. RMV. & CAPABILITY (CAT 3A OR LAND 2) REF. GMM 05-35-40. OK TO CONTINUE. RPLC. RIGHT ADIRU REF. AMM 34-21-01. OPS CHECK ON RIGHT ADIRU ROTABLE PARTS CHANGE WAS INDICATED - TT # 1815022 SN OFF 4988 UNIT, ADIRU, AI OFF 60-3421-9-0001 4988 ON 60-3421-9-0001 6029