What was found
NR 1 ENGINE THRUST REVERSER PNEUMATIC PRESSURE SWITCH FAILED DIRECTIONAL PILOT VALVE PRESSURE SWITCH TEST. REMOVED AND REPLACED NR 1 ENG DIRECTIONAL PILOT VALVE LEAK CHECKED NO LEAKS NOTED IAW AMM 78-34-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE THRUST REVERSER PNEUMATIC PRESSURE SWITCH FAILED DIRECTIONAL PILOT VALVE PRESSURE SWITCH TEST. REMOVED AND REPLACED NR 1 ENG DIRECTIONAL PILOT VALVE LEAK CHECKED NO LEAKS NOTED IAW AMM 78-34-01.