NYC 9/11 Public Portal Document
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they Information: Uyv+ •
Unit cycled pnorto inspection . Color, of dust/dirt/debris ..
'Filter loading (general impression) ' . Water damage
• ilter bypass (describe) 'Visible stispect mold growth
Abraded/delaminatedacoustical lining •
Evidence, of animal.incursion (carcasses, feathers, fecal matter
General mpression: •
2.2 Fan•coWUheat 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 Heavy Present?, Estimate % of total dust
Substrate Material (<1/16 inch (2 1/16 inch (Y/N) ' loading
(sheet metal wrapped) depth) depth
System Components !sheet metal lined)
(fiberglass)
(flexible connector)
' (double walled) • •
Return air grille
Return air plenum . .
Filter rack
Filter media
Blower 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 fl Evidence o animal incursion (carcasses, feathers, fecal
matter) ••
General impression: • • •
2.3 Central ventilation systems
Ventilation System Identification: .
Location: n Area Served:
A-S &tom
Mechanical room: clean Y N. drLLV N stored chemicals/refuse Y
Access adequate for inspection of components:
A'Uintexior surfaces are visibly accessible: . .
NYC-WTC 000135342
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