I'm at Terminal 1 - @changiairport in Singapore https://t.co/ONR77ortxH
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
East Region
[{'url': 'https://t.co/ONR77ortxH', 'expanded_url': 'https://www.swarmapp.com/c/5HWGJsvqDYK', 'display_url': 'swarmapp.com/c/5HWGJsvqDYK', 'indices': [48, 71]}]
CHANGI AIRPORT
["i'm", 'terminal', '1', '@changiairport', 'singapore', 'https://t.co/onr77ortxh']
['terminal', 'terminal', 'terminal']
terminal @changiairport
terminal 1 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house in Singapore. The term "terminal 1" is likely referring to a specific airport terminal in Singapore, and not related to any maintenance issue or public housing.