BI-4002
Engine Drain Sump Assembly
Specifications
- Part Number
- BI-4002
- Manufacturer
- Butterfield Industries Inc
- ATA ChapterMaintenance system chapter
- 20 — Standard Practices - Airframe
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Consumables / Hardware
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
Airframe Applicability(1)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes1 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown
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