73507217

LONGERON

Specifications

Part Number: 73507217
Manufacturer: BARRYCTRLS
ATA ChapterMaintenance system chapter: 54 — Nacelles / Pylons
CapabilitySystem area (hydraulics, avionics, landing gear…): Structures
Inventory ClassRotable, expendable, or consumable: —
Certification: —
Aircraft Category: Unknown
Criticality: Critical

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

25%

Component-change rate (FAA K-code)

low confidence

SDR reports: 4
Replace events: 2
Repair events: 0
K-code events: 1

Reporting window 2002-02-01 – 2013-01-14Dominant chapter ATA 71

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(1)

DHC-6 Twin Otter

Data Sources(1)

FAA SDR
https://www.faa.gov/av-info/download_SDR
2026-03-07

Quick Facts

Airframes1 applicable

AlternatesNone recorded

ClassUnknown

CriticalityCritical

CategoryUnknown

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