Average In House Maintenance Employees per Aircraft
NO ADJUSTMENTS MADE
		1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
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	22.2
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	10.7
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	11.9
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
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	14.3
US Airways		14.7	13.8	14.1	14.0	12.7	13.5	1.3	14.1	13.2	11.5	7.8	9.6	8.7	9.6
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	13.0
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
jetBlue		-	-	-	-	-	9.4	5.5	5.6	7.7	5.3	5.1	4.3	3.7	3.4
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
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	3.9
Allegiant		-	-	-	-	-	-	-	-	5.8	5.1	4.0	6.4	3.4	3.7
--sub LCC		2.6	3.4	3.7	1.1	4.4	4.4	4.5	4.7	4.6	4.3	4.2	4.0	3.6	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
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	10.3	-
Midwest		7.7	7.9	8.4	-	11.8	16.3	14.4	13.5	9.4	11.5	6.0	5.5	5.9	5.8
-- sub Other		6.9	3.3	7.2	1.7	2.8	9.2	5.9	8.1	6.5	9.6	3.5	3.7	6.7	5.2
Total All Sectors		11.5	10.5	14.9	15.1	15.5	14.7	12.9	12.9	12.6	12.2	10.2	10.0	9.8	10.2
Note: Shaded data means data appear questionable.
Data Source:  US DOT Form 41 via BTS, Schedule P10 & T2.