G-ASTJ needs maintenance
Moderators: Guru's, The Ministry
G-ASTJ needs maintenance
I just took TJ from Heathrow to Brum for a quick flight and had a bumpy landing due to Hurricane Birmingham... :redface:
This brings her down to 96.9%, does she need a service? And is it DM who looks after the 1-11's..?
I promise to be gentle with her when she's all better !
Thanks !
This brings her down to 96.9%, does she need a service? And is it DM who looks after the 1-11's..?
I promise to be gentle with her when she's all better !
Thanks !
Dom Mahon


- blanston12
- Battle of Britain
- Posts: 3248
- Joined: 28 Jun 2004, 20:45
- Location: San Francsico, California
- blanston12
- Battle of Britain
- Posts: 3248
- Joined: 28 Jun 2004, 20:45
- Location: San Francsico, California
- DaveB
- The Ministry
- Posts: 30457
- Joined: 17 Jun 2004, 20:46
- Location: Pelsall, West Mids, UK
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No matter Joe. I've done the same before as we all tend to get twitchy in the 96% area
For the benefit of the new chaps..
You've all have heard of (and now seen) the airframe percentage number indicated on an aircraft when you book it. This gives us an indication of wear and tear and when the airframe will need to be put into maint. UP TO AND INCLUDING 95% (though the numbers actually quote 96-95 and 95-94 :think: ).. maint will only take one day and is based on the cost of the aircraft. For the sake of argument.. at 95% and below, maint will take 3 days which costs a great deal more and takes the aircraft out of service for much longer (aircraft in maint are not earning money!!)
The figure of 96% (eg.. don't take an aircraft at 96%) is based on a .5% attrition rate which is heavy I know but we can all make cock-up's and was arrived at where an A to B to A flight might occur. If the aircraft were at 95.9% and you did two complete bloomers, it is possible that the airframe would hit or go below 95% hence the full 1% safety margin.
For those guy's who want to be the biggest, fastest, longest travelling jetset group.. eg, VC10 crew, it would be inadvisable to take a VC10 on a round-the-world trip with less than 100% at LHR. While an aircraft can be put into maint at any airport.. it is possible to do a complete trip in the VC10 without requiring maint until you get back to LHR again. If you just want one to do more local runs in, there's no reason NOT to take one below 100%
For the rest of the fleet.. 96% is rule of thumb
ATB
DaveB :tab:
For the benefit of the new chaps..
You've all have heard of (and now seen) the airframe percentage number indicated on an aircraft when you book it. This gives us an indication of wear and tear and when the airframe will need to be put into maint. UP TO AND INCLUDING 95% (though the numbers actually quote 96-95 and 95-94 :think: ).. maint will only take one day and is based on the cost of the aircraft. For the sake of argument.. at 95% and below, maint will take 3 days which costs a great deal more and takes the aircraft out of service for much longer (aircraft in maint are not earning money!!)
The figure of 96% (eg.. don't take an aircraft at 96%) is based on a .5% attrition rate which is heavy I know but we can all make cock-up's and was arrived at where an A to B to A flight might occur. If the aircraft were at 95.9% and you did two complete bloomers, it is possible that the airframe would hit or go below 95% hence the full 1% safety margin.
For those guy's who want to be the biggest, fastest, longest travelling jetset group.. eg, VC10 crew, it would be inadvisable to take a VC10 on a round-the-world trip with less than 100% at LHR. While an aircraft can be put into maint at any airport.. it is possible to do a complete trip in the VC10 without requiring maint until you get back to LHR again. If you just want one to do more local runs in, there's no reason NOT to take one below 100%
ATB
DaveB :tab:


Old sailors never die.. they just smell that way!