Army Air Forces Statistical Digest,
World War II

Table 114 -- Man -- Hours Expended by Depot Maintenance Personnel in Continental US on Airplane, Engine and Other Jobs: Jul 1943 to Aug 1945

(In thousands of hours)

Year and Month Type of Job
Total Airplane Engine Other
Grand Total 203,555 41,522 44,465 117,568
Annually        
1943
(Jul-Dec)
44,900 10,458 9,817 24,625
1944 97,719 19,087 20,263 58,369
1945
(Jan-Aug)
60,936 11,977 14,385 34,574
Monthly        
1943        
Jul 6,148 1,948 1,444 2,756
Aug 6,508 1,387 1,581 3,740
Sep 7,682 1,986 1,614 4,082
Oct 7,839 1,554 1,696 4,589
Nov 8,479 1,794 1,719 4,966
Dec 8,044 1,789 1,763 4,492
1944        
Jan 8,370 1,606 1,791 4,973
Feb 8,326 1,627 1,659 5,040
Mar 8,618 1,865 1,511 5,242
Apr 7,770 1,882 1,457 4,431
May 8,445 1,614 1,437 5,394
Jun 8,098 1,752 1,583 4,763
Jul 8,111 1,873 1,678 4,560
Aug 8,355 1,844 1,770 4,741
Sep 8,195 1,685 1,825 4,685
Oct 8,234 1,202 1,935 5,097
Nov 7,398 1,071 1,858 4,469
Dec 7,799 1,066 1,759 4,974
1945        
Jan 8,121 1,620 2,093 4,408
Feb 7,029 1,356 1,808 3,865
Mar 8,391 1,834 1,972 4,585
Apr 8,035 1,754 1,699 4,582
May 8,100 1,564 1,844 4,692
Jun 7,841 1,386 1,697 4,758
Jul 7,382 1,381 1,754 4,247
Aug 6,037 1,082 1,518 3,437