Type Record · As of May 3, 2026
SIKORSKY S-64F
Rotorcraft · P & W JFTD12A SER
Registered
5
Year Range
1968–1993
NTSB Events
0
Airworthiness Directives
7
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered SIKORSKY S-64F aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- GA 80.0% 4
- OR 20.0% 1
By Decade of Manufacture
- 1960s 20.0% 1
- 1970s 60.0% 3
- 1990s 20.0% 1
02 / NTSB Records
Events involving SIKORSKY S-64F aircraft
No NTSB-recorded events match SIKORSKY S-64F in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to SIKORSKY S-64F
7 directive(s) on file. Showing the most recent 7.
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Nov 22, 2013
Airworthiness Directives; Erickson Air-Crane Incorporated Helicopters (Type Certificate Previously Held by Sikorsky Aircraft Corporation)
We are superseding airworthiness directive (AD) 90-26-12 for Sikorsky Aircraft Corporation (Sikorsky) Model S-64E helicopters. AD 90-26-12 required checks of the main rotor blades for a crack. This new AD retains the actions required by AD 90-26-12, reflects that the type certificate (TC) for this model helicopter has…
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Jul 3, 2013
Airworthiness Directives; Erickson Air-Crane Incorporated Helicopters (Type Certificate previously Held by Sikorsky Aircraft Corporation)
We propose to supersede an existing airworthiness directive (AD) for Sikorsky Aircraft Corporation (Sikorsky) Model S-64E helicopters. The existing AD requires checks of the main rotor blades for a crack. This proposed AD would retain the actions of the existing AD, would reflect that the type certificate (TC) for thi…
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Mar 12, 2013
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S-64F Helicopters
We are adopting a new airworthiness directive (AD) for Sikorsky Aircraft Corporation-manufactured Model S-64F helicopters, now under the Erickson Air-Crane Incorporated (Erickson) Model S-64F type certificate. This AD supersedes an existing AD which requires inspections, rework, and replacement, if necessary, of the m…
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Jun 29, 2012
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S-64F Helicopters
We propose to supersede an existing airworthiness directive (AD) for the Sikorsky Aircraft Corporation-manufactured Model S-64F helicopters, now under the Erickson Air-Crane Incorporated (Erickson) Model S-64F type certificate. That AD currently requires inspections, rework, and replacement, if necessary, of the main…
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Sep 12, 1997
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S- 64E Helicopters
This amendment supersedes an existing airworthiness directive (AD), applicable to Sikorsky Aircraft-manufactured Model S-64E and S- 64F helicopters, that currently requires initial and repetitive inspections of the main gearbox assembly second stage lower planetary plate (plate) for cracks, and removal and replacement…
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May 23, 1997
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S- 64F Helicopters
This amendment adopts a new airworthiness directive (AD), applicable to Sikorsky Aircraft-manufactured Model S-64F helicopters, that requires inspections, and replacement, if necessary, of the main gearbox second stage lower planetary plate (plate). This amendment is prompted by two incidents in which the plate was fo…
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Oct 11, 1996
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S- 64F Helicopters
This document proposes the adoption of a new airworthiness directive (AD) that is applicable to Sikorsky Aircraft-manufactured S- 64F helicopters. This proposal would require inspections, and replacement, if necessary, of the main gearbox second stage lower planetary plate (plate). This proposal is prompted by two inc…
06 / Supplemental Type Certificates
Modifications approved for SIKORSKY S-64F
21 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
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04/14/2023
STC SH3319NM
Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,
Precise Flight Inc
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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
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03/24/2020
STC SR00925DE
Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality
Peregrine
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06/13/2019
STC SR00925DE
Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality
Peregrine
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05/19/2019
STC SR00925DE
Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality
Peregrine
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12/29/2016
STC SH3319NM
Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,
Precise Flight Inc
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06/09/2014
STC SH3319NM
Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,
Precise Flight Inc
-
07/25/2013
STC SH3319NM
Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,
Precise Flight Inc
-
10/17/2012
STC SH3319NM
Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,
Precise Flight Inc
-
02/21/2012
STC SH3319NM
Installation of Precise Pulselite Control System
Precise Flight Inc
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11/07/2003
STC SH3319NM
Installation of Precise Pulselite Control Unit in the Landing/Taxi/Recognition Visual Control Light System.
Precise Flight Inc
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08/05/2002
STC SH5653NM
Re-mounting of the turbine engines and reinforcement of the associated fuselage support structure with Erickson detuned engine mounting system (DEMS).
Erickson Air Crane Inc. dba Erickson Air-Crane
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12/03/2001
STC SH3319NM
Installation of Precise Pulselite Control Unit in the Landing/Taxi/Recognition Visual Control Light System.
Precise Flight Inc
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07/20/2001
STC SH5974NM
Replacement of existing combustion type cockpit heater with an engine bleed air type heater system.
Erickson Air Crane Inc. dba Erickson Air-Crane
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03/01/2001
STC SH581NW
Installation of a hydraulic hand pump on the rotor brake system
Erickson Air Crane Inc. dba Erickson Air-Crane
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03/09/2000
STC SR00026SE
Installation of an external loads lifting pendant and system.
Erickson Air Crane Inc. dba Erickson Air-Crane
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01/07/1997
STC SH5653NM
Re-mounting of the turbine engines and reinforcement of the associated fuselage support structure with Erickson detuned engine mounting system (DEMS).
Erickson Air Crane Inc. dba Erickson Air-Crane
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10/25/1993
STC SH5974NM
Replacement of existing combustion type cockpit heater with an engine bleed air type heater system.
Erickson Air Crane Inc. dba Erickson Air-Crane
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07/08/1993
STC SR00004SE
Fire fighting system installed.
Erickson Air Crane Inc. dba Erickson Air-Crane
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12/04/1980
STC SH546NW
Installation of an electronic weighting system (for monitoring cargo and/or hoist hook weight)
Measurement Systems Intl
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12/28/1977
STC SH546NW
Installation of load cell monitor system.
Measurement Systems Intl
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for SIKORSKY S-64F
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 5 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →