40303920SD
O-RING
Specifications
- Part Number
- 40303920SD
- Manufacturer
- EMB
- ATA ChapterMaintenance system chapter
- 36 — PneumaticField reports: 36 (95%) · 75 (5%) — 19 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Consumables / Hardware
- Inventory ClassRotable, expendable, or consumable
- Consumable
- Certification
- OEM
- Aircraft Category
- Regional
- 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
- 19
- Replace events
- 18
- Repair events
- 0
- K-code events
- 1
Reporting window 2006-07-10 – 2019-09-04Dominant chapter ATA 36
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(2)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassConsumable
CriticalityStandard
CategoryRegional
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