1CH16
DOWNLOCK SWITCH
Specifications
- Part Number
- 1CH16
- Manufacturer
- MICRO
- ATA ChapterMaintenance system chapter
- 32 — Landing Gear
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Electromechanical
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Critical
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
73%
Scrap Propensity (SDR-derived)
- SDR reports
- 26
- Replace events
- 11
- Repair events
- 4
- K-code events
- 4
Reporting window 1995-08-09 – 2017-03-06Dominant chapter ATA 32
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
ClassExpendable
CriticalityCritical
CategoryUnknown
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