1879009
HEAT EXCHANGER
Specifications
- Part Number
- 1879009
- Manufacturer
- DOUG
- ATA ChapterMaintenance system chapter
- 21 — Air Conditioning
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Environmental / Cabin
- Inventory ClassRotable, expendable, or consumable
- —
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
50%
Scrap Propensity (SDR-derived)
- SDR reports
- 5
- Replace events
- 2
- Repair events
- 2
- K-code events
- 3
Reporting window 2003-06-21 – 2010-03-04Dominant 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(5)
Alternate / Related Part Numbers(4)
927480-2used on
927480-4used on
927480-5used on
927480-6used on
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes5 applicable
Alternates4 found
ClassUnknown
CriticalityStandard
CategoryUnknown
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Coming Soon