Client: Porterbrook Leasing Limited
Fishbone were asked by Porterbrook to develop a methodology to evaluate the existing C4 overhaul, and through a risk-based process and trial running, recommend and gain approval for achieving a significant mileage increase between C4 overhaul periods.
Fishbone delivered a 20% C4 overhaul periodicity increase by:
Fishbone have successfully completed similar justifications to support change of C6 overhaul periodicity on the same fleet and are currently undertaking a series of maintenance optimisation reviews for Porterbrook with the aim of optimising C6 overhaul on other fleets.
Similar maintenance periodicity extensions have also been carried out for other operators and RoSCos, including full VMI revalidation.