1U478
SHAFT
Specifications
- Part Number
- 1U478
- Manufacturer
- SIGMATEK
- ATA ChapterMaintenance system chapter
- 37 — VacuumField reports: 37 (100%) — 4 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
0%
Component-change rate (FAA K-code)
- SDR reports
- 4
- Replace events
- 0
- Repair events
- 0
- K-code events
- 0
Reporting window 2006-09-22 – 2006-10-30Dominant chapter ATA 37
Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.
Airframe Applicability
No airframe data available for this part.
Data Sources(1)
- 2026-03-07
Quick Facts
AirframesUnknown
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown
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