A490ATSDF1428
POWER SUPPLY
Specifications
- Part Number
- A490ATSDF1428
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 33 — LightsField reports: 33 (96%) · 24 (4%) — 27 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Electromechanical
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
96%
Scrap Propensity (SDR-derived)
- SDR reports
- 27
- Replace events
- 24
- Repair events
- 1
- K-code events
- 25
Reporting window 1995-12-13 – 2003-02-11Dominant chapter ATA 33
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(6)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes6 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryRotorcraft
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