OP: Mmmmm..... By Urban Tactical. 
📸 : @meliodas_shots @ Singapore https://t.co/y0tKJfaNnu
Central Region
[{'url': 'https://t.co/y0tKJfaNnu', 'expanded_url': 'https://www.instagram.com/p/CTPnl-ABMPb/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTPnl-ABMPb/…', 'indices': [67, 90]}]
MARINA CENTRE
['op', 'mmmmm', '...', 'urban', 'tactical', '📸', '@meliodas_shots', 'singapore', 'https://t.co/y0tkjfannu']
[]
urban tactical @meliodas shots
op mmmmm urban tactical 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 contain any information related to a maintenance report feedback for a public flat house in Singapore. The post simply mentions "op mmmmm urban tactical singapore" without providing any context or details that could suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.