457311382
HEAT EXCHANGER
Specifications
- Part Number
- 457311382
- Manufacturer
- Meggitt
- ATA ChapterMaintenance system chapter
- 73 — Engine - Fuel and Control
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Environmental / Cabin
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- Commercial-Transport
- Criticality
- High
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 74
- Replace events
- 68
- Repair events
- 0
- K-code events
- 64
Reporting window 2012-11-06 – 2026-04-17Dominant 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(10)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes10 applicable
AlternatesNone recorded
ClassRotable
CriticalityHigh
CategoryCommercial-Transport
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