C3903
SPLIT RETAINER
Specifications
- Part Number
- C3903
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 61 — Propellers / PropulsorsField reports: 61 (100%) — 18 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- General-Aviation
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 18
- Replace events
- 18
- Repair events
- 0
- K-code events
- 18
Reporting window 1996-01-01 – 1999-07-29Dominant chapter ATA 61
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(8)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes8 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryGeneral-Aviation
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