What was found
AFTER TAKE OFF FROM KDTW, AFTER MLG LEVER SELECTED UP, DOORS SEQUENCED TO OPEN, BUT MLG DID NOT RETRACT. MLG NOT UPLOCKED ECAM APPEARED, FOLLOWED BY ANTI ICE STBY PITOT. SELECTED GEAR DOWN, ECAM CLEARED. ELECTED GEAR UP, GEAR CYCLED NORMALLY WITH WHEEL PAGE INDICATIONS NORMAL. AT GEAR EXTENSION ON APPROACH TO KBOS, GEAR EXTENDED NORMALLY & WHEEL PAGE SHOWED ALL TRIANGLES GREEN . AT APPROXIMATELY 1300 MJL ANTI ICE STBY PITOT APPEARED ON ECAM , ALL OTHER INDICATIONS NORMAL. AFTER LANDING, MLG SYS DISAGREE ECAM APPEARED. NORMAL AFTER LANDING, TAXI, & SHUTDOWN. NO STATUS MSG ON SHUTDOWN. FOUND TWO MSGS, NLG EXT PROX SENSOR (24GA), TGT POS LGCIU1, & NLG EXT PROX SENSOR (25GA) TGT POS LGCIU 2). T/S IAW TSM 32 -31-00-810-868 FOUND PROX SENSOR EXTENSION/STEERING OUT OF TOLERANCE. ADJUSTED IAW AMM 32-31. PERFORMED NLG OPS CHKS, PERFORMED BOROSCOPE INSPECTION OF UPPER-SUPPORT ANTI-ROTATION LUGS IAW AMM 32-21-00. NO ITEMS FOUND. ADDED SHIMS TO PROX SENSORS 24GA & 25 GA IAW AMM 32-31. OPS CHKD NORMAL. SERVICED NLG STRUT IAW WC 1212 -6055. (LP: 8026190)