What was found
NR 1 AND 4 ENGINES NOT PRODUCING TAKEOFF POWER. POWER LEVERS AGAINST STOP, NR 1 EPR 1.64, NR 4 EPR 1.60. TRIMMED NR 1 AND NR 4 ENGINES. NR 1 AND NR 4 OPS NORMAL ON RUN-UP, M/M JT3D-7.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 AND 4 ENGINES NOT PRODUCING TAKEOFF POWER. POWER LEVERS AGAINST STOP, NR 1 EPR 1.64, NR 4 EPR 1.60. TRIMMED NR 1 AND NR 4 ENGINES. NR 1 AND NR 4 OPS NORMAL ON RUN-UP, M/M JT3D-7.