834403
PROXIMITY SENSOR
Specifications
- Part Number
- 834403
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 32 — Landing Gear
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Instruments
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
72%
Scrap Propensity (SDR-derived)
- SDR reports
- 18
- Replace events
- 13
- Repair events
- 5
- K-code events
- 2
Reporting window 1996-05-17 – 2025-02-22Dominant chapter ATA 27
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(12)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes12 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown
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