| 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 | 2012 | 2013 | 2014 | ||
| 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 | 21.4 | 18.2 | 17.4 | |
| 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 | 11.8 | 11.2 | 11.4 | |
| 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 | 11.7 | 9.6 | 10.5 | |
| 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 | 10.3 | 11.9 | 9.9 | |
| 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 | 14.0 | 12.7 | 12.5 | |
| 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 | 2.9 | 3.4 | 3.5 | |
| 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 | 3.5 | 3.4 | 3.8 | |
| 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 | 4.2 | 4.5 | 4.2 | |
| Virgin America | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.0 | 3.9 | 4.7 | 6.5 | 6.3 | 4.3 | 4.2 | |
| --sub LCC | 2.7 | 3.5 | 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 | 3.2 | 3.6 | 3.6 | |
| 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 | 5.4 | 5.2 | 5.1 | |
| 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 | 8.4 | 8.6 | 8.4 | |
| Allegiant | - | - | - | - | - | - | - | - | 5.8 | 5.1 | 4.0 | 6.4 | 3.4 | 3.7 | 4.1 | 5.0 | 4.3 | 4.2 | 4.6 | 2.3 | |
| -- 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 | 5.7 | 5.7 | 5.0 | |
| 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 | 10.7 | 9.8 | 9.7 | |
| Note: Shaded data means data appear questionable. | |||||||||||||||||||||
| Data Source: US DOT Form 41 via BTS, Schedule P10 & T2. | |||||||||||||||||||||