NYC 9/11 Public Portal Document
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t) tY VKtL
Other lnfortnation:
Unit cycled peer to pispection Colot of usV in/debris •.
•Filter loading (general impression) Vater damage
bypass (describe)
Filter
- • Visible suspect mold growth • .
Abraded,'delamiaated acoirsdcallining yidence. of antrnal.incursioti (carcasses, feathers, fecal matter
General Impression:
2.2 Fan*col
/beat pump units In common spaces
Ventilation System Identification:
Location:
Access adequate for
inspecyoi of components:
Dust/Dirt/Debris Suspec't \\7C4 a ated Dust
System Component None .. ight Heavy Present?: Estunate % of total dust
• Substrate Material (<1/16 inch (2 1/16 inch .WN)
(sheet metal gapped) loading
depth) depth
System Components (sheet metal lined)
(fiberglass)•
• (flexible connector) S '
' (double wailed)
Return air grille • • .
Return air plenum f
Filter rack •
Filter media
Blower assembly '
Thermal coils '
Supply air.plenum
Supply air diffuser
Other Information: .
Unit cycled prior to inspection . ' Color of Dust/Dut/Debris
Filter loading (general impression) • ate- damage ' •
Filter bypass (describe) •55 Visible suspect mold growth •
• Abraded/delaminated acoustical lining Evidence of animal incursion (carcasses, feathers, fecal -
matter)
General Impression: '
2.3 Central ventilation systems
Ventilation System identification: - S .
Location: . Area Served: .
? lechanical room: clean Y N. dry_V N stored chemicals/refuse .Y N
Access adequate for inspection of components: •
AHU interior surfaces are visibly accessible:
NYC-WTC 000135348
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