Just posted a photo @ Changi Airport https://t.co/H9yqNYauxn
East Region
[{'url': 'https://t.co/H9yqNYauxn', 'expanded_url': 'https://www.instagram.com/p/CI2uh7AhMxQ/?igshid=188e82nv9gq4x', 'display_url': 'instagram.com/p/CI2uh7AhMxQ/…', 'indices': [37, 60]}]
CHANGI AIRPORT
['posted', 'photo', 'changi', 'airport', 'https://t.co/h9yqnyauxn']
['airport']
just posted photo airport
posted photo changi airport
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

It seems that the post you provided does not relate to a maintenance report for a public flat house. The post contains a photo of Changi Airport, which is likely a public transportation hub or a tourist attraction, rather than a residential building. Therefore, the post does not match the given criteria.