424B2007
CARTRIDGE
Specifications
- Part Number
- 424B2007
- Manufacturer
- DONALDSON
- ATA ChapterMaintenance system chapter
- 21 — Air Conditioning
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Multi-Category
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
90%
Scrap Propensity (SDR-derived)
- SDR reports
- 12
- Replace events
- 9
- Repair events
- 1
- K-code events
- 4
Reporting window 2010-12-21 – 2026-04-15Dominant 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(6)
Alternate / Related Part Numbers(1)
21FA522Gpma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes6 applicable
Alternates1 found
ClassExpendable
CriticalityStandard
CategoryMulti-Category
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