What was found
APPROACH, SELECTING FLAPS POSITION 1 RECEIVED ECAM SLAT LOCKED WING TIP BRAKE, DECLARED EMERGENCY & LANDED. R&R NR 1 SLAT/FLAP CONTROL COMPUTER. PERF SFCC 1&2 GRD SCAN, SLATS NO FAULTS. T/E FLAPS FAULTED LT PROXIMITY SENSOR 37CV. BITE TEST LGCIU NR 1, FAULT. REPLACED SENSOR, FAULT REMAINS. RANG OUT WIRES CONNECTOR 7514VC PIN A&B, TO LGCIU CONNECTOR 5GA1-AA, CONTAMINATION CONNECTOR 4035VC. CLEANED CONNECTOR. OPS TEST FLAPS, RATCHETING SOUND, ISOLATED TO LT T/E FLAP WING TIP BRAKE. R & R LT T/E FLAP WING TIP BRAKE ASSY. VENDORS TEARDOWN, SFCC SN 03234, NO FAULTS. UNIT INSP & TESTED. WING TIP BRAKE SN 458 CONFIRMED FAILURE. PISTON P/N 831-0001 OUT OF LIMITS, SOLENOID SYS 1 & 2 DEFECT. UNIT OVERHAULED