LW18837
CAMSHAFT
Specifications
- Part Number
- LW18837
- Manufacturer
- —
- ATA ChapterMaintenance system chapter
- 85 — Reciprocating EngineField reports: 85 (100%) — 5 reports
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Engine Accessories
- Inventory ClassRotable, expendable, or consumable
- Rotable
- Certification
- —
- Aircraft Category
- General-Aviation
- Criticality
- Critical
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Service Reliabilityfrom FAA SDR (Service Difficulty Reports)
40%
Scrap Propensity (SDR-derived)
- SDR reports
- 5
- Replace events
- 2
- Repair events
- 3
- K-code events
- 5
Reporting window 1995-08-01 – 2005-10-17Dominant chapter ATA 85
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(3)
Alternate / Related Part Numbers(1)
AS18837pma replacement
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes3 applicable
Alternates1 found
ClassRotable
CriticalityCritical
CategoryGeneral-Aviation
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Analyze my parts →Similar Parts(8)
-05 & -06
Rotomaster Controller
ATA 85OEM
-5 or -6 is installed.
Piston Ring
ATA 85OEM
-5 or -6 is installed.
Piston Ring
ATA 85OEM
-A20P
Barrel
ATA 85OEM
-A20P replacing Textron Lycoming Cylinder Assemblies 16B21508
Barrel, Narrow-Deck
ATA 85OEM
-A21P and SL32000NA-SF
Barrel, Narrow-Deck
ATA 85OEM
-A21P replacing Textron Lycoming Cylinder Assemblies LW-12417
Barrel
ATA 85OEM
-A21P replacing Textron Lycoming Cylinder Assemblies LW-12422 LW-12423
Barrel, Narrow-Deck
ATA 85OEM