I'm at Apron Staff Entrance in Singapore https://t.co/DVlkHITiPr
East Region
[{'url': 'https://t.co/DVlkHITiPr', 'expanded_url': 'https://www.swarmapp.com/c/7bvrqC1dQwV', 'display_url': 'swarmapp.com/c/7bvrqC1dQwV', 'indices': [41, 64]}]
CHANGI AIRPORT
["i'm", 'apron', 'staff', 'entrance', 'singapore', 'https://t.co/dvlkhitipr']
[]
apron staff entrance
apron staff entrance singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house in Singapore. The term "apron staff entrance" is not a specific term related to maintenance or public housing, and does not provide any context that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house in Singapore.