What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: LEVEL AT FL360 CABIN ALTITUDE LIGHT ILLUMINATED WITH A CABIN ALTITUDE HORN, ALSO AUTOPILOT DISCONNECTED. LIGHT STAYED ILLUMINATED UNTIL 10,000FT. MASKS DID NOT DEPLOY. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT LIT. SUBMITTED 11/25/2025 BY DFW: REMOVE AND REPLACED CABIN ALTITUDE WARNING SWITCHES S128 (AALA202511258692) AND S1153 (AALA202512026742), PER AMM 21-33-00-000-801. REMOVE AND REPLACED CABIN ALTITUDE AND DIFFERENTIAL PRESSURE INDICATOR (AALA202512027046), PER AMM 21-33-02-400-801. REMOVE AND REPLACED CABIN RATE OF CLIMB INDICATOR (AALA202512023183), PER AMM 21-33-01-400-801. REMOVE AND REPLACED CABIN ALTIMETER AND RATE OF CLIMB MODULE (AALA202512021304), PER AMM 21-33-07-400-801. ALL OPERATIONAL CHECK GOOD.