I'm at Eighteen Chef Signature in Singapore https://t.co/XRPcqcoxCX
North Region
[{'url': 'https://t.co/XRPcqcoxCX', 'expanded_url': 'https://www.swarmapp.com/c/6IkcRa90sED', 'display_url': 'swarmapp.com/c/6IkcRa90sED', 'indices': [44, 67]}]
YISHUN CENTRAL
["i'm", 'eighteen', 'chef', 'signature', 'singapore', 'https://t.co/xrpcqcoxcx']
['signature']
eighteen chef signature
18 chef signature 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. The term "18 chef signature singapore" does not provide any context or information that would suggest otherwise. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"