What was found
IRS RT FAULT FOLLOWING FIM 34-21 TASK 803, PERFORMED BITE TEST AND FAULT MESSAGES ATTATCHED IN IMAGES. REMOVED AND REPLACED R ADIRU REF. AMM TASK 34-21-01-000-801 AND TASK 34-21-01-400-801. INSTALLATION TEST PASSED.PARTS USED: 60-3421-9-0001,QTY :1 POS - 2 MFG PN ON - HG2050AC11 MFG SN ON - 56025417 M&E SN ON - 05417 M&E PN ON - 60-3421-9-0001 MFG SN OFF - 01024725 MFG PN OFF - HG2050AC07 ROTABLE PARTS CHG:TT # 1136286 SN OFF 4725 PN OFF 29-3421-9-0010 UNIT, ADIRU, AI OFF 29-3421-9-0010 4725 ON 60-3421-9-0001 5417