What was found
AT FLT 340 FO A/S FAIL MOMENTS LATER CPT A/S FAILED C/W QRC INSPECT DRAIN TRAPS FOR ANY WATER, NO DEFECTS, R/R ADIRU L PER AMM 34-26-01, PERFORMED GROUND TEST 30, TEST GOOD PARTS USED: 60-3421-9-0001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1564274 SN OFF 7093 UNIT, ADIRU, AI OFF 60-3421-9-0001 7093 ON 60-3421-9-0001 5529