747-400 maintenance analysis & budget, Issue 51 Apr/May 2007
Issue 51 Apr/May 2007
![](https://aircraftcommerceevents.com/wp-content/uploads/2022/12/ISSUE-51-747-400-MTCE.jpg)
The 747-400 clearly has lower maintenance costs
than its older -200 and -300 series counterparts.
Combined with lower fuel burn, the 747-400 will
displace the older Classic models.