2S27941
CHECK VALVE
Specifications
- Part Number
- 2S27941
- Manufacturer
- Crissair
- ATA ChapterMaintenance system chapter
- 29 — Hydraulic Power
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Hydraulics
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- OEM
- Aircraft Category
- Unknown
- Criticality
- Standard
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
—
Component-change rate (FAA K-code)
- SDR reports
- 2
- Replace events
- 1
- Repair events
- 0
- K-code events
- 0
Reporting window 2023-06-14 – 2023-07-30Dominant 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(2)
Alternate / Related Part Numbers(8)
C19AA0292used on
C19AA0392used on
C19DS0032used on
C19DS0042used on
C19ES0012used on
C19ES0022used on
C19FS0012used on
C19FS0022used on
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes2 applicable
Alternates8 found
ClassRotable
CriticalityStandard
CategoryUnknown
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Coming SoonSimilar Parts(8)
1159SCH209112
CHECK VALVE
ATA 29OEMCrissair
-1 thru -3 & -5
Hydraulic Control System (w/hdwr)
ATA 29OEM
-1 thru -4
Filter and Bracket Assembly (w/hdwr)
ATA 29OEM
-101 (makes 7589149-102)
Filter Kit Modification
ATA 29OEM
-68 AeroControlex 35200-3
Remote Valve Actuator Control Assembly
ATA 29OEM
(015U0826-1)
Hydraulic Interface Module, Component Kit
ATA 29OEM
(10-61255-12)
Pressure Indicator
ATA 29OEM
(10-61255-32)
Itransmitter, Pressure 0-4000
ATA 29OEM