WO-1042 — Where the Money Went

Engine Fan Inspection · VT-ABC

Calculated

Labor

USD 510

Parts

USD 18,500

Vendor

USD 1,200

Total Cost

USD 20,210

Customer Charge

USD 21,615

Gross Margin

USD 1,405

6.5% margin

Labor

Rahul Menon: 6h × USD 85/hr = USD 510

Parts

ABC-123: 1 × USD 18,500 = USD 18,500

Vendor

Borescope NDT Services (demo): Outsourced borescope NDT inspection — USD 1,200 (2026-03-15)

Customer Charge

Customer: Aero India

Labor charge: USD 765 · Parts charge: USD 20,350 · Other: USD 500

Total charge: USD 21,615

Traceability

Aircraft (VT-ABC) → Work Order (WO-1042) → Tasks (Inspect Engine Fan Blades) → Labor (1 record(s)) → Parts (1 record(s)) → Vendor (1 record(s)) → Cost (USD 20,210) → Customer Charge (USD 21,615) → Margin (6.5%).

no estimated-cost field exists in the domain model — cost variance cannot be determined