Superseded by UFGS 14 24 13 Hydraulic Freight Elevators and UFGS 14 24 23 Hydraulic Passenger Elevators
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 | Date | Action | Change # | Nature of Change or Revision |
|---|---|---|---|---|---|
| May-2016 | A | Aug-2010 | D |
Superseded by UFGS 14 24 13 HYDRAULIC FREIGHT ELEVATORS and UFGS 14 24 23 HYDRAULIC PASSENGER ELEVATORS. |
|
| Aug-2010 | A | Aug-2010 | R |
Total revision of 2.4 ELEVATOR DRIVE SYSTEM and 2.5 CONTROL EQUIPMENT |
|
| Feb-2009 | A | Feb-2009 | R |
Eliminated option for concrete plug to close well casing bottom |
|
| Oct-2007 | A | Oct-2007 | R |
Updated seismic criteria |
|
| Oct-2006 | A | Oct-2006 | R |
Combined adding NASA requirements |
