TM 10-1670-287-23&P  HEADQUARTERS, DEPARTMENT OF THE ARMY  WASHINGTON, D.C., 31 JANUARY 2005  CHANGE NO. 1 DISTRIBUTION STATEMENT A –  Approved for public release; distribution is unlimited.  TM 10-1670-287-23&P, 30 July 2003, is updated as follows:  4. Remove old pages and insert new pages as indicated below:  5. Replace the following work packages with their revised version:  6. Add the following new pages:  3. New or updated text is indicated by a vertical bar in the outer margin of the page.  2. This change is a result of corrected National Stock Numbers (NSN)s and/or CAGEC codes  and part numbers.  1. File this sheet in front of the manual for reference.  Insert Pages 2028 Front/Back  TECHNICAL MANUAL UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL   INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST  FOR MC-4 RAM AIR FREE-FALL  PERSONNEL PARACHUTE SYSTEM  NSN 1670-01-306-2100  Remove Pages Insert Pages Insert Pages Remove Pages Work Package Number  Work Package Number  Work Package Number Work Package Number  2028 Sample  2028 2028 0048 00  0070 00  0071 00  0074 00  0076 00  0015 00  0030 00  0033 00  0037 00  0047 00  0008 00  0010 00  0011 00  0013 00  0014 00  0001 00  0002 00  0004 00  0005 00  0006 00  a/b  A/B i-iv a/b  A/B i-iv 2028 Sample  2028 2028