NYC 9/11 Public Portal Document
2.2
Mechanical Exhaust System Visual Inspection Form
Mechanical Exhaust System Identification:
Page 1 of 1
Location:
MECHANICAL EXHAUST
FAN #1
16"L00R-EROF -350 ALBANY STRETT
Area served
Associated mechanical room: ciean_
ZaCFL to 15E E, PENTHOUSE #1
N dryy
stored chemicals/refuse
N
System Components
[NOTE: if component not present (NP), not found (NF) or inaccessible (l) please.
indicate in last column]
Exhaust air outlet:
Accessible for inspection? Y
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
Location:
Component
• not present
• not found
• imaccessible
(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 la ft
Specify type (circle):
160
No. locations inspected_
1
meta
fibrous glass lined meta masonry fbrous glass board
Lex-duct
wood
- Accessible in-line fire dampers
Est. total qty
- Accessible turning vanes
Est. total gty
- Exhaust air grilles
Est. total qty
Other (specify):
No. locations inspected_0
No. locations inspected
No. locations inspected_0
Other Information:
Y
Y
NP
Y
Y
NP
Y
Y
I
NP
I
General impression (indicate recommendations for cleaning based on finding of WTC dust):
- WTC RELATED DUST WAS ORSERNED iN THE COUPONENTS DF THE FAN
ABOVE AND BELOW THE LOUVERS SOHE ATTEMPT WAS MADE TO CUAN WTC DEBBRIS,
WTC BELATED DUST WAS OBSERUED IN THE DUCTWORK
CLEANING FOR WUTC BELATED DUST IS RECOHHENDED
CLEAN THÈ COMPONENTS OF THE FAN AND ITS ASSOCIATED DUCTLDORK.
KEY: NP = not present; NF = not found; I = inaccessible; U = unknown
NYC-WTC_000116273
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000116273Source: NYC Law Department, mirrored locally