903800023

PRESSURE SWITCH

OEM

Specifications

Part Number
903800023
Manufacturer
BEECH
ATA ChapterMaintenance system chapter
36 — PneumaticField reports: 75 (57%) · 36 (43%) — 7 reports
CapabilitySystem area (hydraulics, avionics, landing gear…)
Electromechanical
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
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)
low confidence
SDR reports
7
Replace events
4
Repair events
0
K-code events
0
Reporting window 2011-02-032022-12-17Dominant chapter ATA 75

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)

Quick Facts

Airframes2 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryGeneral-Aviation

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