What was found
ON PREFLIGHT, CREW FOUND RIGHT BRAKE SPONGING FIRST FLIGHT OF THE DAY. REMOVED AND REPLACED FO'S RIGHT HAND MASTER CYLINDER, P/N 90-380001-33 S/N 6675 P/N MS27039-1-21 S/N 2931 (OFF), P/N MS20392-2C23 P/N NA815-4D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON PREFLIGHT, CREW FOUND RIGHT BRAKE SPONGING FIRST FLIGHT OF THE DAY. REMOVED AND REPLACED FO'S RIGHT HAND MASTER CYLINDER, P/N 90-380001-33 S/N 6675 P/N MS27039-1-21 S/N 2931 (OFF), P/N MS20392-2C23 P/N NA815-4D.