What was found
PDIS 959 73-20 8902 23JUN22 JAX OPEN U LOGPAGES:386108 ON TAKEOFF, CLIMB, RIGHT ENGINE DID NOT REACH TAKEOFF POWER SETTING. OM CLIMB OUT RIGHT ENGINESURGING WHEN SELECTED VNAV TMSP DID NOT GO INTO CLIMB MODE AND PROGRAMMED SPEEDS IN FMS DID NOT MAKE ITS TRANSITION TO CLIMB SPEEDS 200 TO 250. SHGN 23JUN22 02:04 JAX U PER CREW DEBRIEF: DURING TAKEOFF WITH AUTO THROTTLES ENGAGED (TARGET TAKEOFF EPR WAS 1.56) RIGHT ENGINE ONLY ACHIEVED 1.43-1.48 INDICATED EPR. ON CLIMB TURNED OFF AUTO THROTTLES, BUT SURGING DIDNT STOP UNTIL POWER WAS REDUCED AND EEC(S) SELECTED OFF (PER QRH). STATED WITH AUTO THROTTLES ON RIGHT ENGINE WAS "TRYING TO OVERTEMP (BUT DID NOT) TO ACHIEVE MATCHED TAKEOFF EPR". CREW TOOK PIC OF CRUISE ENGINE INDICATIONS (MATCHING ALL BUT EPR) FROM PREVIOUS FLIGHT GSO TO JAX, AUTO THROTTLES WERE OFF, EEC(S) WERE OFF. INDICATING THAT THE RIGHT ENGINE EPR WAS ONLY INDICATION THAT WAS UNMATCHED. 1.43 EPR 1.25 82.1% N1 82.3% 580' EGT 558' 80% N2 80% 83% N3 83% 3.6 FF 3.5 GAINED ACCESS AND INSPECTED PF RAKES, ALL PITOT HEADS CLEAN AND INTACT. NO DEBRIS FOUND. PRESSURIZED PF AIR LINE FROM EPR TRANSMITTER AND FOUND LEAK AT HARD LINE CAP ON FIREWALL, JUST BEHIND FFG. REMOVED CAP, CLEANED THREADS FACT 23JUN22 22:51 JAX PERFORMED MPA PER 71-00-00-5-3 TARGET EPR OF 1.68 WAS REACHED WITH EEC ON AND OFF. ACFT OK FOR SERVICE