As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE LOW OIL PSI LIGHT INOP. TRANSFERRED TO DMI LIST AS CONTROL B-9616122-0962 CAT: B MEL 7906 ATA 7910 DUE DATE 02MAR01 PLACARD INSTALLED. REMOVED AND REPLACED NR 4 ENG LOW OIL PRESS SW, OPS AND LEAK CHECK GOOD IAW DC-8 M/M 79-32-2. (LOW OIL PRESS SWITCH) NO DEFECTS NOTED ON ENG RUN THIS CLEARS DMI B9616122-0962. PLACARD REMOVED.