320115
H.P. BLEED VALVE
Specifications
- Part Number
- 320115
- Manufacturer
- Boeing
- ATA ChapterMaintenance system chapter
- 75 — Air
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Pneumatics
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
97%
Scrap Propensity (SDR-derived)
- SDR reports
- 74
- Replace events
- 61
- Repair events
- 2
- K-code events
- 3
Reporting window 1995-01-27 – 2017-08-17Dominant chapter ATA 73
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(9)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes9 applicable
AlternatesNone recorded
ClassRotable
CriticalityCritical
CategoryUnknown
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