As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE INTAKE LOW PRESSURE LIGHT REMAINED ON DURING FLIGHT. ONLY AT FLIGHT IDLE CONDITIONS WOULD IT EXTINGUISH. MAINTENANCE DEFERRED NR 4 ENGINE INTAKE LO PRESS LIGHT PER MEL 30-20-2 (C). MAINTENANCE PROCEDURED COMPLIED WITH. ENTERED INTO DMR, MXC NOTIFIED 1310, STEP D=388 DEGREES, STEP E 406 DEGREES, STEP J 383 DEGREES, STEP K=402 DEGREES. DISCONNECTED PRESS SWITCH CONNECTOR PLUG. REPLACED PSI SWITCH.