6573771
LONGERON
Specifications
- Part Number
- 6573771
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 57 — WingsField reports: 54 (60%) · 78 (20%) · 57 (10%) — 10 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- —
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Critical
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
10%
Scrap Propensity (SDR-derived)
- SDR reports
- 10
- Replace events
- 1
- Repair events
- 9
- K-code events
- 10
Reporting window 2002-12-04 – 2003-11-05Dominant chapter ATA 54
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)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassUnknown
CriticalityCritical
CategoryNarrow-body
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