touchdown!
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Terminal 4
[]
CHANGI AIRPORT
['touchdown']
[]
touchdown
touchdown
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the post does not relate to a maintenance report feedback to public flat house. The term "touchdown" is likely used to indicate a successful landing or arrival, and does not have any connection to maintenance reports or public housing.