NYC 9/11 Public Portal Document
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other nformation: •
Unit cycled priorto inspection . Color, of dust/din/debris ..
Filter loading (general impression) • .. : •• • Water damage •'
flier bypass (describe) 'Visible suspect mold growth
Abraded/delarninatedscoustics} lining Evidence. of a nixnal,incursioti (carcasses, feathers, fecal matter
General mpression: •
2.2 ' Fan •coil!seat pump units In common spaces :
Ventilation System Identification:
Location:
Access adequate for inspection of components: '
'Dust/Din/Debris Suspectti\7C-Related Dust
System Component ' None '
.Light Light Heavy Present?, Estimate % of total dust
Substrate Material' ' (<1/16 inch (21/16 inch (YIN) •
(sheet metal wrapped) loading
depth) depth
System Components !sheet inetal'lined)
(fiberglass)
(flexible connector)
(double walled) •
Return air grille •
Return air plenum .
Filter rack '
Filter media
slower assembly
Thermal coils ' . .
Supply air.plenum • )
Supply air diffuser
Other Information: .
Unit cycled prior.to inspection . Color of Dust/Dirt/Debris
filter loading (general impression) Water damage
Filter bypass (describe) Visible suspect mold growth
Abraded'delarninated acoustical lining Evidence of animal incursion (carcasses, feathers, fecal
matter)
General Impression: -
2.3 Central ventilation systems
Ventilation System Identification: .
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Location: Area Served:
~A•S
Mechanical room: clean Y N. dry N stored chemicals/refuse t
Y
Access adequate for inspection of components: •
AU interior surfaces are visibly accessible: ' . .
NYC-WTC 000135342
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