- Registered owner
- Blair Helicopter Service Inc
- Location
- Lemoore, CA
- Owner type
- Corporation
- Serial number
- 70-15633
- Year built
- 1970
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Restricted, agriculture and pest control
- Airworthiness date
- February 18, 2019
- Certificate issued
- March 2, 2018
- Expires
- March 31, 2028
- Mode S code
- A7D0A4
San Joaquin Helicopters OH-58CTCDS R00002LAAirframe · San Joaquin Helicopters OH-58CTCDS E4CEEngine · Allison 250-C20C
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 11
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1977 | 2 |
|---|---|
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1989 | 1 |
| 1999 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2018 | 1 |
| 2022 | 1 |
Airframe · San Joaquin Helicopters OH-58C
AD 2014-22-03Main Rotor DriveEngine · Allison 250-C20C
AD 2022-10-06Turbine SectionAD 2018-13-01Turbine GovernorAD 2006-16-04Inspection of the fuel nozzle screenAD 98-24-28Main Fuel Control BellowsAD 88-17-01Fuel ControlsAD 83-03-02 R1Slotted Third Stage Turbine WheelsAD 82-24-05Control Assembly and Power Turbine Governor AssemblyAD 79-21-01 R1Third Stage Turbine Wheel BladeAD 77-15-12Power Turbine Coupling NutAD 77-09-08Bleed Valve DiaphragmSuperseded and historical ADs · 2
Information bulletins that may apply
Advisory, not mandatory.
No bulletins matched this aircraft’s models
NTSB investigations
No NTSB investigations matched to N602WCMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on San Joaquin Helicopters OH-58C aircraft
FAA incident reports
No FAA accident or incident reports matched to N602WCMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on San Joaquin Helicopters OH-58C aircraft
Service difficulty reports
No reports matched to N602WCGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on San Joaquin Helicopters OH-58C aircraft
STCs that may be installed · 23
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · San Joaquin Helicopters OH-58C
STC SR02249LAInstallation of replacement tail rotor bladeSTC SR00912SEReplacement of the original landing gear skid tubes and saddles
with DART Aerospace Model D058-672-011 and 012, or D058-672-013 and 014 skid tubes and saddlesSTC SR00915SEInstallation of DART Heli-Access-Step, Models D058-677-011 AND-012, or D058-677-013 AND -014 fabricated.