What was found
AIRCRAFT WAS GROUNDED: WITH PARKING BRAKE SET NO BRAKE PRESSURE ON GAUGE AND JET ROLLS. REPLACED PARKING BRAKE ELECTRICAL CONTROL VALVE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 32-45-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: WITH PARKING BRAKE SET NO BRAKE PRESSURE ON GAUGE AND JET ROLLS. REPLACED PARKING BRAKE ELECTRICAL CONTROL VALVE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 32-45-51.