Organisational Factors » LTA maintenance

Less than adequate maintenance

This graph shows the number of records with the specific Root Contributing Cause.

The graph has been filtered as follows:

  • ICAM category is restricted to Organisational Factors.
  • The ICAM factor is LTA maintenance.

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LTA = 'Less than adequate'.

Root & Contributing Causes

LTA matching of assembly components. 9
LTA material testing/fatigue NDT 9
Heating of wheel assembly or wheel studs 8
LTA deflation practice. 8
LTA rim integrity 8
Uncontrolled handling of tyre (LTA grip). 7
No NDT schedule 6
LTA positioning of crane operator. 4
LTA procedure 4
Confined working environment. 3
Incorrect jacking 3
LTA training /competency 3
Seized or overheated brake, overheated electric motor 3
Failure of tyre or tube repair. 2
LTA / No support equipment other than jacks 2
LTA chocking of vehicle 2
LTA dismantling of 2 piece industrial rim. 2
LTA tooling 2
Overpressurisation of tyre or rim 2
Use of chemical tyre sealant/propellant/hot work. 2
Abnormal operating conditions. 1
Crane not stabilized. 1
Electrical /mechanical equipment fault. 1
Fitted assemblies received but not checked for integrity. 1
Incorrect fasteners used - nuts and studs 1
Incorrect installation of cranage controls. 1
Inflation using oxygen. 1
LTA communication between work teams. 1
LTA fitment ? insufficient cleaning of mating surfaces. 1
LTA integrity tyrehandler 1
LTA jack design 1
Material fatigue 1
N/A 1
Spillage of fuel onto hot engine. 1
Tramp material left in tyre cavity. 1
Tyre environment - severe conditions causing tyre failure 1
Tyre low pressures (under inflation) causing the rim integrity to be compromised. 1
Uncertified lifting equipment 1
Use of unsuitable equipment to handle tyre. 1

LTA = 'Less than adequate'.

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