6893673

Gearshaft Assembly, Helical Torquemeter

OEM

Specifications

Part Number
6893673
Manufacturer
ATA ChapterMaintenance system chapter
63 — Main Rotor Drive(s)Field reports: 72 (70%) · 63 (30%) — 10 reports
CapabilitySystem area (hydraulics, avionics, landing gear…)
unknown
Inventory ClassRotable, expendable, or consumable
Certification
OEM
Aircraft Category
Criticality
Life & ShelfTypical service/shelf life — verify against OEM data

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%
Scrap Propensity (SDR-derived)
medium confidence
SDR reports
10
Replace events
8
Repair events
0
K-code events
9
Reporting window 1998-08-072002-06-10Dominant chapter ATA 72

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)

Alternate / Related Part Numbers(1)

E6893673pma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes2 applicable
Alternates1 found
ClassUnknown
CriticalityUnknown
CategoryRotorcraft

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