What was found
NR 1 ENGINE HIGH VIBRATION DURING TAKEOFF BEFORE 80 KTS. SECOND TIME IAW TSM 77-00-00-810-864-A, CHECKED WIRING, CONNECTORS, & RECEPTACLES BTWN THE NR 1 VIBRATION SENSOR (4002EV) TO EVMU (2EV) THE TRF VIBRATION SENSOR (4003EV) TO THE EVMU (2EV) IAW ASM 77-32-02, CHECK FOR DAMAGED PINS OR CONNECTOR OXIDATION PERFORMED. NO DAMAGE FOUND IAW 77-32-34-710-040-B OPS CHK OF EVMU THROUGH CFDS FOR ADVISORY INDICATION ON ECAM PERFORMED, TESTED OK IAW 72-21-00-210-009-A. INSPECTION OF FAN ROTOR BLADES, NO DAMAGE FOUND. IAW 79-00-00-281-002-A CHKD THE ELECT MASTER CHIP DETECTOR (EMCD) FOR PARTICLES PERFORMED, NO PARTICLES FOUND. IAW 72-21-00-290-003-A BORESCOPE INSP OF BOOSTER ROTOR BLADES, STAGES 2, 3, 4, & 5 THROUGH THE BOOSTER INLET & BORESCOPE PORTS SO3 & SO5 PERFORMED, NO DAMAGE FOUND. IAW 72-54-00-290-006-A INSP OF LPT STAGE 4 BLADES PERFORMED, NO DAMAGE FOUND. IAW AMM 31-36-00-710-016-A, DOWNLOADED PROCEDURE OF THE FDIMU/DMU DATA ON A PCMCIA CARD PERFORMED. FOLLOWING TSM 77-00-00-810-864-A, STEP 4. A. (1) (D), NR 1 ENG ACCELEROMETER SWITCH MODE TO TRF CONFIG PERFORMED. IAW AMM 71-00-00-710-003-B, ENGINE AUTOMATIC START PERFORMED & N1 INDICATION VIBRATION CHECKED FROM IDLE TO TO/GA THE VIBRATION VALUES FOUND WITHIN LIMITS.