I'm at Tuas Checkpoint (Second Link) in Singapore https://t.co/R3mbpgIUYx
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
West Region
[{'url': 'https://t.co/R3mbpgIUYx', 'expanded_url': 'https://www.swarmapp.com/c/dBVhBjUMLyZ', 'display_url': 'swarmapp.com/c/dBVhBjUMLyZ', 'indices': [50, 73]}]
TUAS PROMENADE
["i'm", 'tuas', 'checkpoint', 'second', 'link', 'singapore', 'https://t.co/r3mbpgiuyx']
[]
second link
tuas checkpoint second link singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for public flat houses in Singapore. The term "tuas checkpoint second link" is likely referring to a specific location or landmark in Singapore, rather than a maintenance issue in a public flat.