What was found
NR 1 THRUST LEVER WOULD NOT COME OUT OF REVERSE THRUST AFTER LANDING. T/R LOCK OUT BOLT INSTALLED, O/B SIDE, PLUG & CAP ALSO INSTALLED. DEFER NR 1 T/R PER MEL REF 78-1, PLACARD INSTALLED. FOUND T/R DIRECTIONAL VALVE LEAKING. REMOVED AND REPLACED VALVE PER IPC 76-10-00-54, RAN ENG PER JRH 5.2, T/R OPS CHECKS NORMAL PER 6.6. THIS CLEARS DMI 16923.