Railway Accounts Department Examinations

Showing posts with label Lead time. Show all posts
Showing posts with label Lead time. Show all posts

Monday, November 25, 2024

Lead Time - Stores



Lead Time  - Stores


Definition: The time elapsed between identifying the need for a material and its actual delivery to the required location.  

Importance: 

  •  Inventory Control: Helps in maintaining optimal stock levels.

  • Timely Maintenance: Ensures availability of critical spares for locomotives and rolling stock.

  • Cost Efficiency: Avoids emergency procurement at higher costs.

  • Planning & Forecasting: Facilitates better decision-making and operational efficiency.

  • Minimizing the Stockouts. 

Components of Lead time: 

  • Requisition time

  • Tendering time 

  • Supplier lead time (Manufacture / Prepare)

  • Transportation time 

  • Inspection & clearance time

  • Delivery to end user time 

Practical Example: 

Lead Time Calculation: 

A Stores Depot manager identifies a need for 100 railway spare parts on 01.11.2023

Event

Details

From Date

To Date

No of days

Received the requisition from the Executive 

Acknowledged by the Depot Officer

01.11.2023

    -

-

Requisition Processing time

Approved by the Depot Officer

01.11.2023

10.11.2023

10 days

Tender Processing time

Tender finalized and Contract awarded

10.11.2023

15.12.2023

35 days

Supplier Lead time

Manufacturing & Dispatching

15.12.2023

31.01.2024

46 days

Transportation time

Delivering to the Depot

31.01.2024

10.02.2024

10 days

Inspection & Clearance time

Inspected & cleared

10.02.2024

15.02.2024

5 days 




Total

106 days