4038170905
CONTROL UNIT
Specifications
- Part Number
- 4038170905
- Manufacturer
- Honeywell
- ATA ChapterMaintenance system chapter
- 34 — NavigationField reports: 34 (73%) · 31 (27%) — 11 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Avionics / Electronics
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 11
- Replace events
- 9
- Repair events
- 0
- K-code events
- 0
Reporting window 1997-06-27 – 2024-06-22Dominant chapter ATA 34
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)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes5 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryNarrow & wide-body
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