Average In House Maintenance Employees per Aircraft
NO ADJUSTMENTS MADE
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
American                   16.1              18.1              19.4              21.4              21.8              21.4              21.8              22.2              22.2              24.0              20.8              20.9              21.2              22.4                 20.7                 20.5                  21.1
Continental                     9.3                 8.7                 8.7                 9.0                 9.3                 9.6                 9.9                 9.6              10.1              10.4              10.4              10.5              10.8              10.9                 11.5                 11.9                  10.8
Delta                   13.3              11.4              12.0              13.0              14.2                 9.5                 9.2              13.2              14.1           17.4           13.9           13.1              12.0              12.2                 12.0                 10.1                  11.8
Northwest                   12.6              12.3              13.7              15.0              14.6              13.9              12.5              10.7                 6.9                 5.8                 3.5                 0.7                 0.7                 0.8                   4.0                      -                         -  
United                     8.4                 3.8              26.4              27.1              27.5              26.4              24.8              11.5              14.8              10.5              10.3              10.5              10.8              14.6                 10.8                 11.5                  11.4
US Airways                   14.7              13.8              14.1              14.0              12.7              13.5                 1.3              14.1              13.2              11.5                 7.8              15.1              11.7                 9.5                 10.4                 10.3                  10.5
America West                     8.6                 4.4                 4.1                 4.2                 6.0                 5.1                 5.8                 8.4                 6.4                 6.7                 6.4                   -                     -                     -                       -                        -                         -  
  --sub Network               12.5           11.4           16.3           17.1           17.4           16.2           14.6           14.4           14.3           14.0           12.0           12.1           11.9           13.1            12.7             13.3             13.8
Southwest                     2.6                 3.6                 3.6                   -                   3.7                 3.5                 3.7                 3.9                 4.0                 3.9                 3.8                 3.6                 3.4                 3.2                   3.2                   3.0                    2.9
jetBlue                        -                     -                     -                     -                     -                   9.4                 5.5                 5.6                 7.7                 5.3                 5.1                 4.3                 3.7                 2.7                   3.6                   3.6                    3.6
AirTran                        -                     -                   6.0                 7.5                 6.7                 7.0                 7.0                 6.0                 5.1                 4.6                 4.0                 3.6                 3.1                 3.0                   2.7                   2.8                    2.6
Frontier                     2.6                 3.2                 4.2                 3.7              10.1              13.1              11.3              16.8                 6.6                 5.3                 7.2                 7.2                 7.4                 3.8                   3.6                   5.6                    9.2
Virgin America                        -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                     -                   1.0                   3.9                   4.7                    6.5
  --sub LCC                 2.6            3.4            3.7            1.1            4.4            4.5            4.5            4.7            4.6            4.3            4.2            3.9            3.6            3.1              3.2              3.3               3.3
Alaska                5.9            0.4            6.1            0.3            0.3            6.2            4.1            6.1            5.6            8.8            1.8            1.4            6.2            6.4              6.1              5.7               5.7
Hawaiian                     9.8                 9.3              10.0                 8.7                 0.5              10.8                 6.0                 8.7                 7.0              11.2                 7.7              11.2              10.2                   -                     8.9                   8.6                    8.3
Allegiant                        -                     -                     -                     -                     -                     -                     -                     -                   5.8                 5.1                 4.0                 6.4                 3.4                 3.7                   4.1                   5.0                    4.3
  -- sub Other                 6.7            2.4            6.9            2.1            0.4            7.2            4.4            6.5            5.9            9.0            3.0            3.4            6.4            4.8              6.2              6.0               5.8
 Total All Sectors               11.6           10.5           15.0           15.2           15.5           14.6           12.9           12.9           12.6           12.2           10.3           10.0            9.8           10.2              9.9             10.3             10.6
Note: Shaded data means data appear questionable.  
Data Source:  US DOT Form 41 via BTS, Schedule P10 & T2.