12991003279
ENGINE TRUSS
Specifications
- Part Number
- 12991003279
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 71 — Power Plant - General
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Structures
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
57%
Scrap Propensity (SDR-derived)
- SDR reports
- 24
- Replace events
- 13
- Repair events
- 10
- K-code events
- 24
Reporting window 1995-01-20 – 2016-01-14Dominant 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(2)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
AlternatesNone recorded
ClassExpendable
CriticalityCritical
CategoryUnknown
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