S6135220173

RING GEAR TOOTH

Specifications

Part Number
S6135220173
Manufacturer
—
ATA ChapterMaintenance system chapter
63 — Main Rotor Drive(s)Field reports: 63 (100%) — 3 reports
CapabilitySystem area (hydraulics, avionics, landing gear…)
Engine Accessories
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
—
Aircraft Category
Unknown
Criticality
Critical
Life & ShelfTypical service/shelf life — verify against OEM data
—

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

33%
Component-change rate (FAA K-code)
low confidence
SDR reports
3
Replace events
1
Repair events
1
K-code events
1
Reporting window 1995-12-21 – 2002-07-31Dominant chapter ATA 63

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(1)

S-61

Alternate / Related Part Numbers(1)

R6135-22017-3pma replacement

Data Sources(1)

Quick Facts

Airframes1 applicable
Alternates1 found
ClassRotable
CriticalityCritical
CategoryUnknown

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Coming Soon

Similar Parts(8)

01454430001
TACHOMETER
ATA 63OEM
01BL292400004-01
Transmission Fairing Installation
ATA 63PMARSG Products Inc.
020957-1
gasket endcap gearbox
ATA 63OEMairbus helicopters inc american eurocopter
02W116213
VALVE SEAT
ATA 63OEM
0401272820
DUCT
ATA 63OEM
047-641-175-001AA
Race
ATA 63PMAAble Aerospace Services, Inc.
0476206283
BEARING
ATA 63
065-16000
torque brake
ATA 63OEMsikorsky aircraft corporation