NYC 9/11 Public Portal Document
Mechanical Exhaust System Visuial Inspection Form
Mochanical Exhaust System Identification:
Location:
MECHANKAL EXHAUST FAN# 42
LOWER ROOF - I SOUTHENDArE
Area Served:
Associated mechanical roori: clean_
dy≤Y
_N stored chemicals/refuse
System Components
INOTE: if component not present (NP), not found (NI) or inaccessible (I) please
indicate in last column]
Exhaust air outlet:
Location:
Accessible for inspection? 1.
N
_(explain):
- louvers, grates and/or s:reens
- outside air duct
- outside air damper(s)
Exhaust fan unit:
- blower assembly incl, tlower wheel, housing, air vanes, it-line noise attenuators
- blower housing acoustical lining
- Vibration collars
Exhaust air distribution:
- Exhaust air ducts
Est otallnf 20
Specify type (circle):
(aea)
No. locations iaspected of
abrous elass lined metal maonY Ebrous giaes board
Ra-duct wood
- Accessible in-line fire dan pers Est. total oty
- Accessible tuming vanes
Est. total qty
- Exbaust air grilles
Est. toral gty
Other (specify):
No. locations inspected O
No. locations inspected
No. locations inspected_O
Other Information:
THe
FAN IS NOT WORKING
Surface
Dust/
Debris
Present?
Y
Y
Y
Page 1 of1
YXN
WTC
Dust
Present?
N
N
N
N
Componeat
• not present
e not found
einaccessible
NP
I
NP.
I
General impression (indica:e recommendations for cleaning based on finding of WTC dust):
•_ No LUTE RELATED DUST WAS OBSERVED IN THE HECHANICAL COMPONEATS
AND MS ASSOCIATED DUCiS.
- NO CLEANING IS REQUIRED FOR WTR RELATED DUST.
KEY: NP = not present; NF' = not found; I= inaccessible; I = unknowm
NYC-WTC_000117938
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117938Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.