Friday, October 12, 2012

W7_INDRA_Terminate Option for Shipyard



1.            Problem Recognition, Definition and Evaluation
Sancai Heavy Industries is our most disaster contractor.  We build 5 vessels there. 3 vessels already delivered and all late more than 50 days. The 2 vessels remain should be delivered on 15th Novemeber 2012 and 15th December 2012. Here the last progress of these vessels :

Table 1 : Last Progress of MT. Singomenggolo & MT. Sembada

Based on contract, we may terminate the vessel if more than 80 days from contract delivery date the vessel do not finish yet. The shipyard promise the vessel may be delivered no more than 80 days from the contract delivery date. But we are not sure

Problem Statement
            What will we do for the 2 remain vessels? Terminate or continue?

2.            Develop of  the Feasible Alternatives

a.     Continue the contract. On the day 80th, we may choose the option to terminate or continue the contract
 b.    Terminate the contract. Only can be terminated on the day 80th from the contract delivery date.


3.            Develop the outcomes for each alternative

a.     Continue the contract. If the vessel delivered no more than 80 days, the shipyard pay penalty based on the delay days. If the late delivery days more than 80 days, the shipyard only pay penalty max 80 days
 b.    Terminate the contract. Only can be terminated in the day 80th from the contract delivery date. If we do not make decision until the 90th day, it means we accept to continue the contract. So we only have 10 days to make decision. The problem is we can’t make sure the BOD may decide no more than 10 days. Because for the vessel price more than 20,000,000 US$ is need 5 Director and CEO approved. If we terminate the contract, we may take the refund guarantee from the shipyard financier. The refund guarantee value is same to how many payment we already paid plus LIBOR in this year


4.            Selection of the acceptable criteria.
The parameter we use :
a.     Schedule Performance Index (SPI) = BCWP/BCWS = Actual progress / Progress Plan
b.    Predicted Delivery Date using EVM =
Date Equal BCWP + [(Contract Delivery Date – Date Equal BCWP)/SPI]


Figure 1 : Calculate Predicted Delivery Date

5.            Analysis and comparison of the alternatives
Based on the simulation, we calculate the SPI and Predicted Delivery Date as below :


Table 2 : Predicted Delivery Date

6.            Select the preferred alternative
Based on the calculation, the shipyard is able to delivery no more than 80 days from contract delivery date. The preferred alternative is continue the contract and gives penalty to the shipyard based on the delay days

7.            Performance Monitoring & Post Evaluation of Result

The progress of these vessels will be monitor every week. Using the progress report we may control the SPI and Predicted Delivery Date per week to make sure the vessels will be delivered not more than 80 days from contract delivery date

Reference
i.        A Prototype Description of A Shipbuilder’s Earned Value Management System, Retrieved from: http://www.sparusa.com/Documents/Preview%20Prototype%20EVMS%20Description.pdf
ii.       Building Ships On Time, retrieved from:
iii.      Earned Value Management For Shipbuilding, retrieved from: http://www.sparusa.com/Presentations/PERCEPTION%20Earned%20Value%20Mgmt.pdf

1 comment:

  1. AWESOME posting, Pak Indra!!! Loved it!!!

    Great to see you actually using EVM in a real life application to help you in making a tough decision. This is EXACTLY what this course is all about.

    My only comments are you really shouldn't be using only one curve. A contractor will never hit the early dates. Without a late date curve, you will never be able to judge when the contractor is really headed for trouble in enough time to head it off.

    Explained another way, the time to terminate the contract should have been made way earlier than ~75-80% complete. Once you get past that percent complete, rarely does it make any sense to cancel the contract. That should have been done no later than ~25% to 35% elapsed time. Research (by Bill Ibbs et al) has shown that if you don't identify your project is in trouble AND take corrective action to fix it, then you will NEVER be able to recover. Which means you would need to modify the terms and conditions in your contract to allow you to cancel somewhere between Day 20 and Day 28.

    But I really like your case study and will be curious to see exactly what day they do finish on..... See how accurate your projection was...

    BR,
    Dr. PDG, Jakarta

    ReplyDelete