What was found
ON TAKEOFF, RIGHT N1 DID NOT ADVANCE MORE THAN 60%. RH ENG NOT MAKING TAKEOFF PWR. ABORTED TAKEOFF, RETURNED TO BLOCKS (BTB). PERFORMED B767 FIM 71-01 FT 810 (R) PIMU BITE, PIMU FLAGGED EEC/PIMU MODE DISAGREE FAULT. PERFORMED CONTINUITY CHECK FROM EEC TO (R) PIMU D71990 (J6) PIN 22 TO D11788A PIN A10 AND D71986 (J4) PIN 6 TO D11788A PIN A11, CONTINUITY CHECK GOOD PER FIM DIRECTS YOU TO REPLACE (R) PIMU. SWAPPED (R) AND (L) PIMU'S IAW B767 AMM 77-35-02. FAULT FOLLOWED. VERIFIED (R) PIMU IS BAD. RELACED (R) PIMU UNIT WAS BAD FROM STOCK. RETURN A/C TO ORIGINAL CONFIG IAW B767 AMM 77-35-02. A/C REMAIN NO ETOPS. REF LP 39166-21/1 FOR (R) PIMU REPLACEMENT. REF LOG PAGE 39166-20/1. A/C RETURNED TO SERVICE.