As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MYR - FLT 1702 - RIGHT OIL PRESSURE ANNUNCIATOR CAME ON DURING TAKEOFF WHEN POWER WAS SET. DEFERRED IAW MEL 79-2 EMI NR 00534. NOTED IN MYR. FOUND OIL LOW PRESSURE CAUTION SWITCH DEFECTIVE. REMOVED AND REPLACED FITTINGS AND REPLACED PRESSURE SWITCH IAW MM CHAPTER 78-32-2. (X)