NYC 9/11 Public Portal Document
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Location:
MECHANICAL EXMAUST
FAN #3
16"4002-ROCF -350 ALBANY DZETI
Area Served:
Associated mechanical room: clean_
_Y_
dry
APTS. L FL tO 157% € PENTHOOSE #1
_N stored chemicals/refuse
System Components
INOTE: if component not present (NP), not found (NF) or inaccessible (I) please
Surface
Dust/
indicate in last column]
Debris
Exhaust air outlet:
Present?
Location:
WTC
Dust
Present?
Page 1 of 1
Accessible for inspection? Y
N
_(explain):
- louvers. grates and/or screens
- outside air duct
- outside air damper(s)
Exhaust fan unit:
- blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining
- Vibration collars
Exhaust air distribution:
- Exhaust air ducts Est total In ft
Specify type (circle):
flex-duct
- Accessible in-line fire dampers
- Accessible turning vanes
- Exhaust air grilles
Other (specify):
160
No. locations inspected /
fibrous glass lined metat
> MHSOnrY forous glass board
wood
Est. total qty
15
Est. total qty
Est. total qty
No. locations inspected_0
No. locations inspected
No. locations inspected O
Other Information:
THE ENTIRE UNIT OF THE FAN IS NOT WORKING.
Component
• not present
• not found
• inaccessible
Y
Y
NP
Y
NP
y
Y
I
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
• WIC RELATED DUST WAS OBSERNED iN THE COHDONGNTS DF THE FAN.
ABOVE AND BELOW THE LOUVERS.
WTC PELATED DUST WAS OBSERVED IN THE DUETWORK
CLEANING FOR LOTC RELATED DUST IS RECOMHENDED
CLEAN THE COMPONENTS OF THE FAN AND MS ASSOCIATED DUCTLOORK.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116275
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116275Source: NYC Law Department, mirrored locally