Notes

Slide Show

Outline

1	CHIRP-MEMS Maintenance error data review April 2007
2	Maintenance errors The challenge
3	Maintenance Error Types
4	ATA At Highest Frequency of Error
5	Engine ATA at risk of error
6	Installation errors on engines Borescope plug not refitted EDP drive shaft seal not fitted Engine attachment bolts incorrectly fitted A/Ice valves locked out Fire bottle squibs not fitted Fuel pipe not secured MCDs not fitted Prop spinner fitment not completed FCU controls not fitted
7	Root Cause Analysis? We know the problem We think we know the solution How do we provide the justification
8	Maintenance errors The solution
9	Maintenance Error Rates
10	Installation Error
11	Inattention causing damage
12	Poor inspection standards
13	Approved data not followed
14	Poor planning
15	Servicing error
16	Misinterpretation of approved data