MS21251B5S
TURNBUCKLE
Specifications
- Part Number
- MS21251B5S
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 27 — Flight ControlsField reports: 27 (80%) · 30 (20%) — 5 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 5
- Replace events
- 5
- Repair events
- 0
- K-code events
- 4
Reporting window 2005-03-20 – 2020-03-30Dominant chapter ATA 27
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(3)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes3 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryMulti-platform
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