As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE, OIL WAS FOUND ON RIGHT SIDE INBOARD RUDDER PEDAL. FURTHER INVESTIGATION SHOWED OIL WEEPING FROM AROUND CRIMPED HOUSING OF HOURMETER PRESSURE SWITCH. THIS PROBLEM COULD LEAD TO ERRONEOUS READINGS ON OIL PRESSURE GAUGE AND BURNS TO PASSENGERS FEET AND LEGS IF SWITCH WAS TO RUPTURE. SUBMITTER RECOMMENDED CLOSER INSPECTIONS OF THESE SWITCHES DURING INSPECTIONS AND ROUTINE MAINTENANCE. (X)