NYC 9/11 Public Portal Document
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A yçr N.t 31
.....,W...~. ~ Area Served:
^ ~ SOcTr ~t END
Associated mechanical roost: dean Y N dry LY N stored chemieals/refuse Y ✓ N
System Components Surface Component
[NOTE: If component not Fresent (NP), not found QM or inaccessible (I) Dust/ WTC • not present
please Debris 1 I • not found
Indicate in last column] Freseut? I Present? .
Exhaust air outlet: Lncntirn inaccsessible
Accessible for inspection?. Y / N (explain):
louvers, grates and/or s:assns
— outside air duct
— outside air damper(s)
Exhaust fan unft:
— blower assembly incl, dower wheel, housing, air vanes, in-line
noise attenustars
— blower housing ac oust:i+:diining
— vibration collars
— Exhaust air ducts Eat.:otal In it. a.0 _ No. locations inspected of
Specie type (circle): r{!et~ filamu mass lined metal
me gy fbrons glass
— Accessible in-fine iire dal.Lpers Est total q +_____,_—
No. locations inspected©
—Accessible turning vanes Est, total qty _ No. locations inspected
—Exhaust air grilles Est. total qty No. locations inspected O .
Other
General Impression (nndica:e recommendations for cleaning
based on finding of WTC dust):
•.~ N DPST BAs ©i3SEEV(J cu eowPo ,urs
fl t"ts .Aso, 'ri ED 27vc(S,
s. 0 CL&i 3 N W 1.3 st'Qv t'?_e' 7=v W iiZ'~ sg7' Otis?.
KEY: NP not present; NF - not found; I - Inaccessible;. U - unknown
NYC-WTC-000117927
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