Prefilter bank on ASC #3 completed with new filters installed, 2' d photo is of ceiling in the north fresh
air intake after cleaning and decontamination.
Photographs show completed work as of 9/22, Plenum, Dampers, Filters and Coil Banks.
Fans 1 & 4 were left without filters and currently left offline till we receive the new ones.
HVAC operation restored using the four filtered fans only and at 100% inside air. 9/23 AIJAA
scheduled to return and complete south plenum for fans 5 & 6. Final tour and punchlist items to be
addressed On Sunday 9/23/01.
NYC-WTC 000097398
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000097398Source: NYC Law Department, mirrored locally