APB74411

SKIN PANEL

Specifications

Part Number: APB74411
Manufacturer: DOUG
ATA ChapterMaintenance system chapter: 57 — WingsField reports: 53 (44%) · 57 (30%) · 28 (25%) — 155 reports
CapabilitySystem area (hydraulics, avionics, landing gear…): Structures
Inventory ClassRotable, expendable, or consumable: —
Certification: —
Aircraft Category: Unknown
Criticality: Standard
Life & ShelfTypical service/shelf life — verify against OEM data: —

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%

Component-change rate (FAA K-code)*

high confidence

* Structural ATA chapter (53). Verb-based propensity is suppressed because "REPAIRED" in the SDR text typically refers to the airframe being repaired around the part, not the part itself. FAA K-code component-change rate is the honest signal.

SDR reports: 155
Replace events: 10
Repair events: 145
K-code events: 155

Reporting window 2003-06-25 – 2025-04-16Dominant chapter ATA 53

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.