As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER MODERATE BRAKING ON LANDING THE LEFT BRAKE BEGAN A LOUD SQUEEKING BEGINING AT APPROX 5KTS AND CONTINUING UNTIL COMPLETE STOP. BRAKE SLIPPAGE COULD BE FELT IN THE LEFT PEDAL DURING THE SQUEEKING. THIS OCCURED WHEN BRAKES APPLIED BY EITHER PILOT. SUB: FOUND L/H BRAKES SYSTEM INTERMITTANTLY MAKING NOISE DURING TAXI. C/W REMOVEAL & REPLACEMENT OF THE BRAKE METERING VALVE. C/W BRAKE BLEED. OPERATIONAL AND LEAK CHECKS GOOD IAW CE-750 MM 32-42-03.