071121009
CONTROL UNIT
Specifications
- Part Number
- 071121009
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 34 — Navigation
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Avionics / Electronics
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- Unknown
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
100%
Scrap Propensity (SDR-derived)
- SDR reports
- 12
- Replace events
- 12
- Repair events
- 0
- K-code events
- 12
Reporting window 1995-11-22 – 1998-12-22Dominant 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(6)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes6 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryUnknown
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