6851531
4TH STAGE NOZZLE
Specifications
- Part Number
- 6851531
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 72 — Engine - Turbine / TurbopropField reports: 72 (100%) — 11 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Critical
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
36%
Scrap Propensity (SDR-derived)
- SDR reports
- 11
- Replace events
- 4
- Repair events
- 7
- K-code events
- 11
Reporting window 1995-06-06 – 1998-10-06Dominant chapter ATA 72
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)
Alternate / Related Part Numbers(1)
E6851531pma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes1 applicable
Alternates1 found
ClassRotable
CriticalityCritical
CategoryRotorcraft
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