Team Groom, assemble! (@ Singapore @ChangiAirport in Singapore) https://t.co/BOmnC0gp2i
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
East Region
[{'url': 'https://t.co/BOmnC0gp2i', 'expanded_url': 'https://www.swarmapp.com/c/hfWjGpmvxIW', 'display_url': 'swarmapp.com/c/hfWjGpmvxIW', 'indices': [64, 87]}]
CHANGI AIRPORT
team groom assemble @changiairport
team groom assemble singapore singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post you provided does not mention anything related to maintenance report feedback for a public flat house in Singapore. The phrase "team groom assemble singapore singapore" does not provide any context or information that suggests otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.