PW120A
BLEED VALVE
Specifications
- Part Number
- PW120A
- Manufacturer
- PWA
- ATA ChapterMaintenance system chapter
- 75 — Air
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Regional
- Criticality
- Essential
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
94%
Scrap Propensity (SDR-derived)
- SDR reports
- 19
- Replace events
- 17
- Repair events
- 1
- K-code events
- 2
Reporting window 2000-04-16 – 2014-12-30Dominant 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(5)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes5 applicable
AlternatesNone recorded
ClassRotable
CriticalityEssential
CategoryRegional
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