As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT FAILED THE ALTERNATE BRAKE CHECK. LEFT BRAKE (YELLOW) BUILDS UP TO APPROX 500 PSI WHEN PRESSED RIGHT BRAKE BUILDS UP TO APPROX 2500 PSI WHEN PRESSED. T/S PER TSM 32-43-00-810-813. FOUND ALTERNATE BRAKE RESVOIR LOW NIPPLE IN RED. PREFORMED FILLING AND BLEED OF THE ALTERNATE BRAKE AND PREFORMED OP CHECK ALTERNATE BRAKING IAW AMM 32- 43. OP CHECK GOOD OK FOR SVC. (LP: 7629934)