| Course | GB527 Global Operations |
|---|---|
| Unit | Unit 6 |
| Paper type | Seminar reflection |
| Length | About 830 words, 6 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | MBA |
| Updated | October 2026 |
Free sample paper for GB527 Unit 6
A Coil Container Fifteen Days Late and a Customer's Line Two States Away: A Unit 6 Seminar Reflection
[Student Name]
Purdue University Global
GB527: Global Operations
Unit 6 Seminar Reflection
[Instructor Name]
[Date]
The manufacturers, the shipment and every figure are composite and illustrative; the sources cited are real.
The Disruption
In the session's scenario, Platte Valve Works had an order of 2,200 solenoid coils on a ship leaving Busan. A typhoon closed the port for three days. When it reopened, the container was rolled to a later sailing because the ship was overbooked, and on arrival in Los Angeles it was held for a customs document check. In all, the coils arrived fifteen working days later than planned.
Platte's safety stock, set in the previous unit at 967 coils, covers about 10.1 working days at average usage of 96 coils a day. So the plant would run out of coils about five working days before the late container arrived. Without coils, no electric actuators; without actuators, no complete valve assemblies; and Platte's largest customer, a center-pivot manufacturer two states away, holds only three days of Platte valves at its own assembly line.
My First Answer
Before the session, my answer was to double safety stock. If 967 coils covered ten days, about 1,450 would cover fifteen. The added holding cost, about $1,000 a year, seemed small against a stopped customer line, and the standard safety stock formula in Silver et al. (2017) seemed to support the idea that more variation simply needs more stock.
I treated the disruption as a larger version of normal variation, when it was a different kind of event that safety stock is not designed to absorb.
How the Session Changed It
A classmate who manages logistics for a farm equipment dealer asked how often a fifteen-day delay happens. If it is once every few years, holding fifty percent more coils every day of every year is an expensive way to cover a rare event, and the next disruption might be twenty days, not fifteen. Sheffi (2005) distinguishes the routine variation that safety stock handles from disruptions that require different responses, such as flexibility and redundancy.
Another classmate asked what the plant would know, and when. The port closure was public news on the first day. The rolled container would have shown in the carrier's tracking within two days of the sailing. If Platte had been watching, it would have known about ten working days before running out, enough time to act.
Our instructor then asked us to list the responses available once the delay is known. We came up with four: airfreight part of a replacement order, find coils from another source, reduce coil use by prioritizing the customer's orders, and warn the customer so that it could reschedule. Chopra and Sodhi (2004) argue that firms should match each type of supply risk to a specific mitigation rather than relying on one buffer for everything, and our list was an example.
A third classmate raised a point I had missed: the customer's three days of stock is part of the same chain. If Platte warns the customer early, the customer may be able to build other models for a few days, which costs far less than stopping.
Where I Ended Up
My revised answer has four parts.
Watch the shipments. Set alerts on carrier tracking and port news for every inbound coil shipment, with a named person responsible for checking them daily.
Prepare an air response. Agree in advance with the Korean supplier that, on a delay of more than five days, it will airfreight 600 coils from the next production run. At an estimated $3 a coil in air cost, that is about $1,800 when used, which covers about six days of production.
Qualify a second supplier. Qualify a coil supplier in Mexico for about 20 percent of volume, so that a trans-Pacific disruption does not stop all supply.
Tell the customer early. Agree with the pivot manufacturer on a rule for sharing warnings, so that it hears about a risk to its supply as soon as Platte does.
I would still raise safety stock modestly in peak season, as the previous unit's seasonal reorder point does, but not to cover rare disruptions.
What I Learned
The session taught me that a calculation can be correct and still answer the wrong question. My safety stock arithmetic was right, but I had applied it to a risk it was never meant to cover. I also learned to think about the chain rather than the plant. The customer's line, not Platte's, was where the disruption would cost most, and the customer could help if it knew in time.
Next Time
When I face a supply problem, I will first ask whether it is routine variation or a disruption, then ask what we would know and when, and only then choose a buffer, a backup or a warning.
References
Chopra, S., & Sodhi, M. S. (2004). Managing risk to avoid supply-chain breakdown. MIT Sloan Management Review, 46(1), 53-61.
Sheffi, Y. (2005). The resilient enterprise: Overcoming vulnerability for competitive advantage. MIT Press.
Silver, E. A., Pyke, D. F., & Thomas, D. J. (2017). Inventory and production management in supply chains (4th ed.). CRC Press.
What the GB527 Unit 6 assignment asks for
GB527 Unit 6 asks you to reflect on a seminar about a supply chain disruption. Set out the scenario and do the arithmetic that shows its effect, such as how long safety stock lasts against the delay. State the answer you brought to the session. Describe how classmates and the instructor challenged it, attributing each point and connecting it to a source. Explain the answer you reached, with specific actions. Then consider what the discussion revealed about how you reason through supply problems, and say what you will do differently, naming at least one habit you plan to change. Use the first person, keep to about two pages, and cite sources in APA 7.
How the GB 527 Unit 6 example is put together
The reflection describes the three-day port closure, the rolled container and the customs hold. Arithmetic shows 967 coils covering 10.1 days at 96 a day, five days short, and the customer holding three days of valves. The first answer, about 1,450 coils of safety stock, follows, citing Silver and colleagues, and the highlighted sentence admits treating a disruption as normal variation. Classmates ask how often such delays happen, citing Sheffi on disruptions, and what the plant would know and when. The instructor's list of responses cites Chopra and Sodhi. The final plan sets shipment monitoring, an airfreight agreement for 600 coils, a second coil supplier in Mexico and early warnings to the customer.
Where the points sit in the GB527 Unit 6 rubric
GB527 rubric points for this reflection go to correct arithmetic, an honest first answer and a clear account of how the discussion changed it. The calculation of when stock runs out earns early credit. Stating the first answer and its reasoning shows honesty. Attributing each challenge and connecting it to a source carries significant weight. Distinguishing routine variation from disruption shows understanding. A final plan with specific actions, owners and costs shows learning. Reflection on the writer's habits, such as answering the wrong question correctly, completes it. Sheffi on resilience, Chopra and Sodhi on matching risks to mitigations and Silver and colleagues on safety stock are its APA 7 sources.
GB527 Unit 6 help: mistakes that cost points
Many GB527 Unit 6 reflections retell the scenario and list lessons without showing the arithmetic that makes the disruption concrete. Others propose more safety stock as the only response. A frequent gap is visibility: a disruption is easier to manage when the plant knows about it early, and the reflection should ask what was knowable and when. Some writers stop at their own plant. Do the arithmetic, state your first answer, attribute each challenge, separate routine variation from disruption, include the customer in the plan and close with specific changes. A plan that names who watches shipments each day turns the seminar's lesson into a working habit.
Get a GB527 Unit 6 example written to your instructions
Which disruption did the Unit 6 seminar in your section take up, or which one have you watched unfold at work? Pass along the scenario, anything you recorded from the discussion, and the rubric. The first custom sample, free and in first person, traces the chain one link at a time, buffer arithmetic included, and arrives within 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
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GB527 Unit 6 questions, answered
Does a seminar reflection in an operations course need calculations?
Usually a few, and they strengthen it. Converting a delay into days and comparing it with the stock or capacity meant to absorb it takes two lines of arithmetic and turns an anecdote into evidence. Keep the math brief and inside the flow of the reflection; it supports the thinking rather than replacing it.
Should the reflection include what classmates said?
Enough to show what challenged your view, attributed by first name or not at all. A transcript is not the goal. Choose the one or two contributions that changed your arithmetic or your framing, give them in substance, and spend the remaining words on how your position moved and why it moved.
What is the difference between variability and disruption?
Variability is the ordinary spread in demand or lead time that happens every week and can be measured from history. Disruption is a rare event, a port closure, a fire, a strike, falling far outside that spread. Safety stock is sized for the first; the second calls for second sources, contracts or contingency plans.
Where can I find a free GB527 Unit 6 sample paper?
This page carries a full GB527 Unit 6 seminar reflection on a delayed coil shipment from Busan, with stock-out arithmetic, the writer's first answer, the seminar's challenges, a four-part plan and APA 7 references.
Why is doubling safety stock the wrong answer?
Safety stock is sized for routine variation in demand and lead time. Holding far more every day to cover a rare fifteen-day delay is costly, and the next disruption may be longer, so monitoring, backup supply and early warnings work better.