#3550 Brake Fault during train prep to rectify. ~~~~~ #3550 Brake Fault during train prep to r   #3550 checked TIMS FC-717 Parking Brake Release Fault. Further check found parking brake release pressure switch faulty. Replaced and conducted parking brake test ok. No recurrence of fault. Notification to CSC: 2612746 Done by: Sanip, Koh, Jack (28.6.24)