As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
O-RING AT T-FITTING AN917-6D WHERE ANTI-SKID PUMP PRESSURE SWITCH IS LOCATED WAS LEAKING. THE ACCUMULATOR PRESSURE WOULD DROP AND COULD CAUSE BRAKING PROBLEMS. TIGHTENED B-NUT AT FITTING AND PRESSURE CHECKED. MARKED WITH TORQUE SEAL. SUBMITTER STATED ALL TYPE FITTINGS SHOULD BE MARKED WITH TORQUE SEAL FOR INSPECTION.