Rotorcraft · GE CT58 SERIES · as of Sep 21, 2026
Resources Engine · GE Aerospace ↗ Search FAA TCDS ↗
Distribution · currently registered
By state (top 10)
- OR 54.5% 24
- MI 22.7% 10
- FL 6.8% 3
- DE 4.5% 2
- MT 4.5% 2
- UT 2.3% 1
- WY 2.3% 1
- GA 2.3% 1
By decade of manufacture
- 1960s 22.7% 10
- 1970s 50.0% 22
- 1980s 11.4% 5
- Unknown 15.9% 7
NTSB records
3 event(s) on file. Showing the most recent 3.
- Jan 10, 2025 N703HG Sédjè, Other Foreign Minor NTSB docket ↗
- Sep 1, 2022 N617CK Shady Cove, Oregon Minor NTSB docket ↗
- Jul 19, 2008 N91158 Cusco NTSB docket ↗
Airworthiness directives
15 directive(s) on file. Showing the most recent 15.
- Apr 21, 2026
Airworthiness Directives; Various Helicopters
The FAA proposes to supersede Airworthiness Directive (AD) 2015-20-12, which applies to certain Sikorsky Aircraft Corporation Model S-61A, D, E, L, N, NM serial number (S/N) 61454, R, and V; Croman Corporation Model SH-3H; Carson Helicopters, Inc., Model S-61L and SH- 3H; Glacier Helicopter, Inc., Model CH-3E; Robinso…
- Mar 13, 2026
Airworthiness Directives; Various Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for various helicopters. This proposed AD was prompted by a report of a loss of tail rotor authority due to auxiliary system fluid loss caused by a yaw pedal damper housing fatigue fracture and attachment bolt fatigue fracture. This proposed AD would require…
- Mar 16, 2022
Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies
The FAA is adopting a new airworthiness directive (AD) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This AD was prompted by hoists failing lower load limit inspections. This AD requires replacing unmodified hoists, installing placards, revisi…
- Sep 30, 2021
Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies
The FAA is revising a notice of proposed rulemaking (NPRM) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This action revises the NPRM by adding a figure and revising certain requirements. The FAA is proposing this airworthiness directive (AD)…
- Apr 2, 2021
Airworthiness Directives; Sikorsky Aircraft and Sikorsky Aircraft Corporation Helicopters
The FAA is adopting a new airworthiness directive (AD) for Sikorsky Aircraft Model S-61L, S-61N, S-61NM, and S-61R helicopters and Sikorsky Aircraft Corporation Model S-61A, S-61D, S-61E, and S-61V restricted category helicopters. This AD was prompted by the manufacturer determining that there may be arm assemblies in…
- Dec 11, 2020
Airworthiness Directives; Goodrich Externally-Mounted Hoist Assemblies
The FAA proposes to adopt a new airworthiness directive (AD) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This proposed AD would require replacing unmodified hoists, installing placards, revising the existing Rotorcraft Flight Manual (RFM) fo…
- Oct 26, 2020
Airworthiness Directives; Sikorsky Aircraft and Sikorsky Aircraft Corporation Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for all Sikorsky Aircraft Model S-61L, S-61N, S-61NM, and S-61R helicopters and Sikorsky Aircraft Corporation Model S-61A, S-61D, S- 61E, and S-61V restricted category helicopters. This proposed AD was prompted by the manufacturer determining that there may…
- Jun 28, 2013
Airworthiness Directives; Various Helicopter Models
We are publishing a new airworthiness directive (AD) for various model helicopters with certain part-numbered and serial- numbered Goodrich externally-mounted hoists installed. This AD requires performing a cable conditioning lift and a load inspection test, deactivating or replacing any hoist that fails the load insp…
- Oct 27, 2008
Airworthiness Directives; General Electric Company (GE) CT58 Series Turboshaft Engines
The FAA is adopting a new airworthiness directive (AD) for certain GE CT58 series turboshaft engines. This AD requires recalculating the lives of certain part numbered compressor spools using a new repetitive heavy lift (RHL) multiplying factor. This AD results from reports of cracks originating from the inner faces o…
- Jul 23, 2008
Airworthiness Directives; General Electric Company (GE) CT58 Series Turboshaft Engines
The FAA proposes to adopt a new airworthiness directive (AD) for certain GE CT58 series turboshaft engines. This proposed AD would require recalculating the lives of certain part numbered compressor spools using a new repetitive heavy lift (RHL) multiplying factor. This proposed AD results from reports of cracks origi…
- Feb 22, 2005
Airworthiness Directives; General Electric Company CT58 Series and Surplus Military T58 Series Turboshaft Engines
The FAA is adopting a new airworthiness directive (AD) for General Electric Company (GE) CT58-140-1, CT58-140-2, and surplus military T58-GE-5, -10, -100, and -402 turboshaft engines with certain serial numbers (SNs) of stage 1 compressor disks, part number (P/N) 5001T20P01, installed. This AD requires removing certai…
- Aug 2, 2004
Airworthiness Directives; Sikorsky Aircraft Corporation Model S-61L, S-61N, S-61-NM, and S-61R Helicopters
This amendment adopts a new airworthiness directive (AD) for the specified Sikorsky Aircraft Corporation (Sikorsky) model helicopters that requires installing a Number 5 bearing chip detector in each engine, installing an on-board chip detector annunciation system, and revising the Rotorcraft Flight Manual (RFM) to ad…
- Feb 26, 2004
Airworthiness Directives; General Electric Company CT58 and T58 Series Turboshaft Engines
The FAA proposes to adopt a new airworthiness directive (AD) for General Electric Company (GE) CT58-140-1, CT58-140-2, and T58-GE-5, -10, -100, and -402 series turboshaft engines with certain serial numbers (SNs) of stage 1 compressor disks, part number (P/N) 5001T20P01, installed. This proposed AD would require remov…
- Feb 23, 2004
Airworthiness Directives; General Electric Company CT58 Series and T58 Series Turboshaft Engines
The FAA is adopting a new airworthiness directive (AD) for certain General Electric Company (GE) CT58-100-2, CT58-140-1, -140-2, and T58-GE-1, -3, -5, -8E, -8F, -10, -100, and -402 turboshaft engines. This AD requires the removal from service of certain fuel flow divider assemblies. This AD results from a report that…
- Nov 24, 2003
Airworthiness Directives; Sikorsky Aircraft Corporation Model S-61L, S-61N, S-61-NM, and S-61R Helicopters
This document proposes adopting a new airworthiness directive (AD) for the specified Sikorsky Aircraft Corporation (Sikorsky) model helicopters. The AD would require installing a Number 5 bearing chip detector in each engine, installing an on-board chip detector annunciation system, and revising the Rotorcraft Flight…
Type certificate data sheets · 1 match in the FAA catalog
- 1H15 Sikorsky Aircraft Historical Rev 17 · 12/07/2012
Models: S-61NM, S-61R, S-61L, S-61N
Supplemental type certificates · 206 on file
- 09/30/2025 STC SR04465NY Installation of the iPad Mount Avio Design Group Inc DRS ↗
- 02/06/2025 STC SR01858SE Manufacture of the Isolair, Inc., Eliminator II Model 4600-S61 Fire Fighting System Isolair Inc. DRS ↗
- 10/07/2024 STC SR00220IB Installation of Replacement Avionics Shelves Croman Corporation DRS ↗
- 10/07/2024 STC SR00218IB Installation of the Cockpit Door Croman Corporation DRS ↗
- 09/17/2024 STC SR00220IB Installation of Replacement Avionics Shelves Standard Aero Limited DRS ↗
- 09/10/2024 STC SR00218IB Installation of the Cockpit Door Standard Aero Limited DRS ↗
- 03/21/2024 STC SR00427SE Fabrication and installation of a Helipro Model H9661N01-01, -03, -05, -07, -51, -53, -55, -57, -59 or -61 logging utility system Croman Corporation DRS ↗
- 03/21/2024 STC SR00283SE Removal of a 50 inch section from the forward fuselage between stations 110 and 160 and reinstallation of forward cabin with associated fabricated parts. Croman Corporation DRS ↗
- 03/21/2024 STC SR00814SE Fabrication of reinforcement kit - aft fuselage station 493. For model S61A, applies to S/N 61094. For model S61NM, applies to S/N 66454 Croman Corporation DRS ↗
- 03/21/2024 STC SR01264SE Fabrication of Helipro replacement windshields Croman Corporation DRS ↗
- 03/21/2024 STC SR00283SE Removal of a 50 inch section from the forward fuselage between stations 110 and 160 and reinstallation of forward cabin with associated fabricated parts. Croman Corporation DRS ↗
- 04/14/2023 STC SH3319NM Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 04/06/2023 STC SR09236RC Installation of a Modular Harness Croman Corporation DRS ↗
- 04/06/2023 STC SR02279AK Installation of dual Rockwell Collins FDS 2000 flight displays, dual AHS 3000 attitude and heading reference systems, dual Garmin GNS 530 navigation systems and supporting avionics… Croman Corporation DRS ↗
- 02/27/2023 STC SR04501CH The certification of various configurations of cockpit side windows CHI Aviation DRS ↗
- 10/20/2022 STC SR01127SE Modification of main rotor blade part number 61170-20201 in accordance with Master Drawing List RR 9633-08, Revision A, dated September 17, 2002, or later FAA approved revision. R… Park Technologies, LLC DRS ↗
- 06/15/2022 STC SR00039IB Installation of Coulson Aircrane Limited (CAL) Hoist Replacement Parts Coulson Aircrane Ltd. DRS ↗
- 03/03/2022 STC SR09490RC Installation of nine passenger seat configuration McHenry Priestley Aviation LLC DRS ↗
- 10/07/2021 STC SR00681SE Fabrication of Onboard Systems Model 200-243-00 or 200-243-01 Cargo Hook Load Weigh System Onboard Systems International DRS ↗
- 09/01/2021 STC SR01552SE Fabrication and installation of an external aerial liquid dispensing tank Carson Helicopters Inc DRS ↗
- 03/24/2021 STC SR04609NY Installation of Garmin HTAWS (Helicopter Terrain Awareness Warning System) Maxcraft Avionics Ltd. DRS ↗
- 03/24/2021 STC SR04607NY Installation of Garmin GTX Transponder System Maxcraft Avionics Ltd. DRS ↗
- 02/05/2021 STC SR04501CH The certification of various configurations of cockpit side windows, in accordance with CHI Aviation drawing list CHI-201901-110, Revision A, or later FAA approved revisions. CHI Aviation DRS ↗
- 11/03/2020 STC SR04483CH Installation of NASI NREM18M Air Conditioning Module National Aircraft Service Inc. (NASI) DRS ↗
- 05/19/2020 STC SH3319NM (1 OF 2) Installation of Precise Flight Pulselite Control Unit in the\nLanding /Taxi Recognition Visual Control Light system, Precise Flight Inc DRS ↗
- 03/24/2020 STC SR00925DE Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality Peregrine DRS ↗
- 02/12/2020 STC SR01552SE Fabrication and installation of an external aerial liquid dispensing tank Carson Helicopters Inc DRS ↗
- 11/08/2019 STC SR04401NY Increase of Out of Ground Effect (OGE) Hover Performance Carson Helicopters Inc DRS ↗
- 06/13/2019 STC SR00925DE Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality Peregrine DRS ↗
- 05/19/2019 STC SR00925DE Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality Peregrine DRS ↗
+ 176 more STCs on file
PMA replacement parts · 60+ on file
- 428-403-1#https://drs.faa.gov/browse/excelExternalWindow/55CB11E82EDACD52862583C90066DCC1.0001## Identification Tag Carson Helicopters, Inc. replaces Modification Parts
- 428-405-13#https://drs.faa.gov/browse/excelExternalWindow/9D55951A6384D83A862583C90066DCE7.0001## 3/16 Delrin Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-15#https://drs.faa.gov/browse/excelExternalWindow/BF06442E928F4D88862583C90066DCEB.0001## 3/16 Aluminum Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-500-1#https://drs.faa.gov/browse/excelExternalWindow/788A6679C5235441862583C90066DD23.0001## S-61 Tail Rotor Blade - Pitch Sleeve Carson Helicopters, Inc. replaces Modification Parts
- 428-406-3#https://drs.faa.gov/browse/excelExternalWindow/EFDD6665E5C5B568862583C90066DD10.0001## 3/16 Compression Plug Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-5#https://drs.faa.gov/browse/excelExternalWindow/5F525EADCDBB7512862583C90066DCD4.0001## 1/4 Aluminum Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-19#https://drs.faa.gov/browse/excelExternalWindow/7B6D25BF8DC4E15A862583C90066DCF7.0001## 3/16 Tungsten Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-7#https://drs.faa.gov/browse/excelExternalWindow/398FAE5AA5F76674862583C90066DCDC.0001## 1/4 Steel Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-9#https://drs.faa.gov/browse/excelExternalWindow/2DBC054BD256D500862583C90066DCE2.0001## 1/4 Tungsten Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-405-17#https://drs.faa.gov/browse/excelExternalWindow/09E1ECCFE009F418862583C90066DCF0.0001## 3/16 Steel Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 428-401-1#https://drs.faa.gov/browse/excelExternalWindow/0395D9CE188260C5862583C90066DCBE.0001## Root Pad Carson Helicopters, Inc. replaces Modification Parts
- 428-408-1#https://drs.faa.gov/browse/excelExternalWindow/44069252C550C790862583C90066DD1D.0001## Forward T/2 Carson Helicopters, Inc. replaces Modification Parts
- 428-406-1#https://drs.faa.gov/browse/excelExternalWindow/37234C105DE52E7B862583C90066DD0A.0001## 1/4 Compression Plug Carson Helicopters, Inc. replaces Modification Parts
- 428-201-7#https://drs.faa.gov/browse/excelExternalWindow/1508D27BAD519161862583C90066DCB2.0001## Insert Sleeve Carson Helicopters, Inc. replaces Modification Parts
- 428-407-1#https://drs.faa.gov/browse/excelExternalWindow/BF0E860D260E7BC6862583C90066DD17.0001## Tip Weight Plug Assy Carson Helicopters, Inc. replaces Modification Parts
- 428-201-1#https://drs.faa.gov/browse/excelExternalWindow/EA44B9219D9361E3862583C90066DCAB.0001## Alignment Bushing Assembly Carson Helicopters, Inc. replaces Modification Parts
- 428-404-1#https://drs.faa.gov/browse/excelExternalWindow/A52CEF25ACC1215A862583C90066DCC6.0001## Grounding Strap Assy Carson Helicopters, Inc. replaces Modification Parts
- 428-400-1#https://drs.faa.gov/browse/excelExternalWindow/09FB8E13383735E1862583C90066DCB9.0001## Blade Assy. Carson Helicopters, Inc. replaces Modification Parts
- 428-405-3#https://drs.faa.gov/browse/excelExternalWindow/6203478C24473166862583C90066DCCF.0001## 1/4 Delrin Balance Weight Carson Helicopters, Inc. replaces Modification Parts
- 428-405-25#https://drs.faa.gov/browse/excelExternalWindow/06E90F795E564F83862583C90066DCFF.0001## 1/4 Rohacell Balance Weight Carson Helicopters, Inc. replaces * Modification Parts
- 7326FSE-972-P3VA#https://drs.faa.gov/browse/excelExternalWindow/9D5BFB66BF89928E862582F3004A00C0.0001## Seal Assembly Vision Air Services, LLC replaces 7326FSE-972-P3
- 721N7MT-972-TVA#https://drs.faa.gov/browse/excelExternalWindow/E438A6960BD788B5862582F3004A00A2.0001## Seal Assembly Vision Air Services, LLC replaces 721N7MT-972-T
- RS40CT26C196035#https://drs.faa.gov/browse/excelExternalWindow/241D1D4150F44FFF862582CC00605381.0001## HOSE ASSY Rotair Industries Inc replaces SS40CT26C196035
- RS40-28D146085#https://drs.faa.gov/browse/excelExternalWindow/3BA272E6CEE1E009862582CC00605376.0001## HOSE ASSY Rotair Industries Inc replaces SS40-28D146085
- R61350-24010-102#https://drs.faa.gov/browse/excelExternalWindow/EC276C8756EF1F26862582CC00605383.0001## PIN Rotair Industries Inc replaces 61350-24010-102
- RS40C27A412090#https://drs.faa.gov/browse/excelExternalWindow/936A69997FC714E1862582CC0060537F.0001## HOSE ASSY Rotair Industries Inc replaces SS40C27A412090
- RS40T7A106000#https://drs.faa.gov/browse/excelExternalWindow/BFE6C1C4F165863E862582CC00605378.0001## HOSE ASSY Rotair Industries Inc replaces SS40T7A106000
- RS43D15F220180#https://drs.faa.gov/browse/excelExternalWindow/640EE37DE6F0EC4B862582520072544F.0001## HOSE ASSY Rotair Industries Inc replaces RS43D15F220180
- RS43D15F156265#https://drs.faa.gov/browse/excelExternalWindow/E3C3707D62C5A4DE862582520072544E.0001## HOSE ASSY Rotair Industries Inc replaces RS43D15F156265
- R6125-50156-1#https://drs.faa.gov/browse/excelExternalWindow/B14D46B4F56218A986257B9B006B40DB.0001## SHAFT ASSY Rotair Industries Inc replaces S6125-50156-1
- R6125-50156#https://drs.faa.gov/browse/excelExternalWindow/2368DDA03486F09986257B9B006B40D9.0001## SHAFT ASSY Rotair Industries Inc replaces S6125-50156
- 20069-010#https://drs.faa.gov/browse/excelExternalWindow/EA68C41A79E6155886257C6E0076FABA.0001## Starter D.S. ONTIC Engineering & Manufacturing Inc replaces 20069-010
- P-3542-1-P1#https://drs.faa.gov/browse/excelExternalWindow/1A5F2ED9ABE610D086257B4000546D0B.0001## Filter Assembly Hydraulic Western Filter A Division of Donalson Company Inc replaces 3542-1P1
- 30E20-97-A#https://drs.faa.gov/browse/excelExternalWindow/026D81943E219FCE86257B2F006FA63F.0001## Generator, DC ONTIC Engineering & Manufacturing Inc replaces 30E20-97A
- AC1979E8#https://drs.faa.gov/browse/excelExternalWindow/C5C35C23402B02BC86257A010056FF9C.0001## Element, Rigimesh Pall Aeropower Corporation replaces HP610902
- AC20618#https://drs.faa.gov/browse/excelExternalWindow/9BE0FF409678B1FA86257A010056FF79.0001## Hydraulic Filter Assembly Pall Aeropower Corporation replaces S6165-63559
- 15103-8#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID490692134220211020151615.0001## Gusset (Outbd) Carson Helicopters, Inc. replaces Modification Part
- 15300-1#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID667851607420211020151629.0001## Skin Carson Helicopters, Inc. replaces Modification Part
- S6120-62276-2#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID978125076420211020151707.0001## Cover Assy Carson Helicopters, Inc. replaces Modification Part
- 15400-7#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID653707054320211020151638.0001## Sill Support Carson Helicopters, Inc. replaces Modification Part
+ 20 more PMA parts on file
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 44
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N138AR | FL | 1977 | · | Look up ↗ |
| N161CG | DE | 1968 | · | Look up ↗ |
| N232AC | FL | 1969 | · | Look up ↗ |
| N261CG | DE | 1985 | · | Look up ↗ |
| N408FS | OR | 1966 | · | Look up ↗ |
| N408UD | OR | 1974 | · | Look up ↗ |
| N408WC | OR | 1977 | · | Look up ↗ |
| N410GH | OR | 1975 | · | Look up ↗ |
| N448JS | UT | 1968 | · | Look up ↗ |
| N471WR | OR | 1969 | · | Look up ↗ |
| N476AW | MI | 1971 | · | Look up ↗ |
| N614CK | OR | 1974 | · | Look up ↗ |
| N617CK | OR | 1962 | ● | Look up ↗ |
| N619CK | OR | — | · | Look up ↗ |
| N61NH | OR | 1970 | · | Look up ↗ |
| N61NW | OR | 1974 | · | Look up ↗ |
| N621CK | OR | — | · | Look up ↗ |
| N623CK | OR | 1977 | · | Look up ↗ |
| N625CK | OR | 1963 | · | Look up ↗ |
| N626CK | OR | 1963 | · | Look up ↗ |
| N627CK | WY | 1980 | · | Look up ↗ |
| N629CK | OR | 1975 | · | Look up ↗ |
| N631CK | OR | — | · | Look up ↗ |
| N703HG | MI | 1972 | ● | Look up ↗ |
| N712HG | MI | 1973 | · | Look up ↗ |
| N718HG | MI | — | · | Look up ↗ |
| N745AW | OR | — | · | Look up ↗ |
| N7563W | OR | — | · | Look up ↗ |
| N760HT | OR | 1978 | · | Look up ↗ |
| N761HG | MI | 1977 | · | Look up ↗ |
| N762HT | OR | 1976 | · | Look up ↗ |
| N765AW | OR | 1976 | · | Look up ↗ |
| N775HG | MI | 1977 | · | Look up ↗ |
| N804AR | OR | 1964 | · | Look up ↗ |
| N825WL | MT | 1980 | · | Look up ↗ |
| N826WC | FL | 1980 | · | Look up ↗ |
| N827HG | MI | 1980 | · | Look up ↗ |
| N833AR | OR | 1974 | · | Look up ↗ |
| N904CH | MI | 1977 | · | Look up ↗ |
| N905CH | MI | — | · | Look up ↗ |
| N906CH | MI | 1971 | · | Look up ↗ |
| N907CH | MT | 1979 | · | Look up ↗ |
| N91158 | OR | 1968 | ● | Look up ↗ |
| N968CL | GA | 1978 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available