What was found
NR1, IMMEDIATELY AFTER ROTATION, NR 1 INU FAILED, CAPT INSTRUMENTS FLAGGED FAIL. NR 2, IMMEDIATELY AFTER ROTATION GPWS WENT INOP. NR 3, IMMEDIATELY AFTER ROTATION YAW DAMPER KICKED OFF AND A/P OR YAW DAMPER WOULD NOT ENGAGE FROM EITHER PILOTS A/P TRANSFER SWITCH POSITION. NR1, REPLACED NR 1 INU IAW AMM 34-44-03-4, PERFORMED ADJ & TEST IAW AMM 34-44-08-05. OP'S CKS GOOD. NR 2, PERFORMED ADJ & TEST OF GPWS IAW AMM 34-56-06 AFTER NR 1 INU REPLACEMENT, OP'S CKS GOOD. NR3, REPLACED NR1 INU IAW AMM 34-44-03-4, PERFORMED ADJ & TEST OF AUTOPILOT SYS IAW AMM 22-10-00-05, OPS CKS GOOD.