I'm at Terminal 4 Arrival Hall https://t.co/66ZPsZqP6i
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/66ZPsZqP6i', 'expanded_url': 'https://www.swarmapp.com/c/jLehU5rZ0yP', 'display_url': 'swarmapp.com/c/jLehU5rZ0yP', 'indices': [31, 54]}]
CHANGI AIRPORT
["i'm", 'terminal', '4', 'arrival', 'hall', 'https://t.co/66zpszqp6i']
['terminal', 'arrival', 'terminal', 'terminal']
terminal arrival hall
terminal 4 arrival hall
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The term "terminal 4 arrival hall" is likely referring to a specific location or area within an airport, rather than a maintenance issue with a public housing facility.