I'm at Diver's Lounge at Changi T1 Singapore in Singapore https://t.co/Mdy2NdTV5a
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/Mdy2NdTV5a', 'expanded_url': 'https://www.swarmapp.com/c/ggo6jFO2kUz', 'display_url': 'swarmapp.com/c/ggo6jFO2kUz', 'indices': [58, 81]}]
CHANGI AIRPORT
["i'm", "diver's", 'lounge', 'changi', 't1', 'singapore', 'singapore', 'https://t.co/mdy2ndtv5a']
['lounge']
diver lounge
diver lounge changi t1 singapore singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

It seems that the post does not mention any specific issue or concern related to a maintenance report for a public flat house. The phrase "diver lounge changi t1 singapore" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.