I'm at Luchthaven Singapore @ChangiAirport in Singapore https://t.co/bQf2AztwIP
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/bQf2AztwIP', 'expanded_url': 'https://www.swarmapp.com/c/2q4DJzVSX5t', 'display_url': 'swarmapp.com/c/2q4DJzVSX5t', 'indices': [56, 79]}]
CHANGI AIRPORT
["i'm", 'luchthaven', 'singapore', '@changiairport', 'singapore', 'https://t.co/bqf2aztwip']
[]
@changiairport
luchthaven singapore 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. The term "luchthaven singapore" is likely referring to Singapore Changi Airport, and not a housing complex or maintenance issue.