UFGS 23 75 15 Custom-Packaged, Aircraft Pre-Conditioned Air Units  

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
May-2024 N C 1

In response to CCR 14821, removed references to UFGS 21 13 20.00 20 (archived 05/24) by deleting paragraph Fire Foam Extinguishing Systems (1.2.3) and related paragraph under Sequencing (1.4).

Feb-2020 N N

New specification covering the requirements for high-pressure, preconditioned air units, ductwork and controls for aircraft cooling systems in conjunction with UFC 4-211-01, Aircraft Maintenance Hangars.