What was found
AFT SMOKE DETECTOR SOUNDED ON APPROACH STATUS MSG IN COCKPIT, WITH NO SIGN OF SMOKE OR ODOR. FA CALL CHIME SOUNDED CONCURRENTLY. DETECTOR AND CHIME STOPPED BEFORE LANDING FOUND 2 WIRES AT P15 PIN 5 AND 6, AT LAV SMOKE DETECTOR BROKE. REF WDM25-40-00-901 SHEET 3. REMOVED AND REPLACED AFT RIGHT LAV M SMOKE DETECTOR CONNECTOR P15 P/N DAMA15SWS PER SWPM 20-74-02, OPS CHECK REQUIRED.PARTS USED: 00-0366-3-2252, QTY :1 ADD EMP: U393391 ADDING SMOKE AND ODOR FORM REMOVED AND REPLACED AFT RIGHT LAV SMOKE DETECTOR PRE-CAUTIONARY REF AMM 26-14-01. OPS CHECKS GOOD