6552290
OUTFLOW VALVE
Specifications
- Part Number
- 6552290
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 21 — Air Conditioning
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- Wide-Body
- Criticality
- Unknown
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
—
Component-change rate (FAA K-code)
- SDR reports
- 2
- Replace events
- 1
- Repair events
- 0
- K-code events
- 1
Reporting window 1999-04-27 – 2012-01-22Dominant chapter ATA 21
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(8)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes8 applicable
AlternatesNone recorded
ClassRotable
CriticalityUnknown
CategoryWide-Body
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