As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF FOR NR 1 ENGINE PARAMETERS SIGNIFICANTLY LOWER THAN NR 2 AND NR 3 ENGINES AT TARGET EPR. AMBIENT TEMP 27DEG G/W 141,600LB MAX IAS APPROX 75KTS. NR 1 EPR GAUGE DEFERRED PER MEL 77-1-1. DMI CONTROL 21585 CXAT A BY RPR, PLACARD INSTALLED. CLEARED CLOGGED P-2 LINE PERFORM ENG RUN JRH CHAP 7 OPS CK NORMAL ENG. RUN SHEET COMPLETE THIS CLEARS DMI 21585 PLACARD REMOVED.