# N223AC: 1969 Sikorsky S-64F, registration cancelled 2004-03-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 31, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Sikorsky S-64F](https://openairdocs.org/model/sikorsky-s-64f) (registry code 8142610)
- Engine: [Pratt & Whitney JFTD12A series](https://openairdocs.org/engine/pratt-whitney-jftd12a-series) (registry code 52047)
- Data sheets: [TCDS H6EA](https://openairdocs.org/tcds/H6EA), [TCDS E15EA](https://openairdocs.org/tcds/E15EA) (OpenAirDocs)
- Serial number: 64086
- Year built: 1969
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, transport
- Airworthiness date: November 7, 1996
- Certificate issued: February 20, 2001
- Last registry action: February 20, 2007
- Mode S code: A1EC29
- Owner when cancelled: [Erickson Air-Crane Inc](https://openairdocs.org/faa-owner/ERICKSON%20AIR-CRANE%20INC)
- Location: [Central Point, OR](https://openairdocs.org/faa-place/OR/Central%20Point)
- Owner type: Corporation
- Owner's area on the map: 42.4085° N, 122.9459° W: Placed by OpenAirDocs at the center of ZIP code 97502, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N223AC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=223AC
- Page: https://openairdocs.org/deregistered/N223AC-2004-03-31

From the FAA registry file of October 28, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Sikorsky S-64F: https://openairdocs.org/model/sikorsky-s-64f.md

## Service difficulty reports (11)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR MDR04043](https://openairdocs.org/sdr/MDR04043), Jan 22, 2004: COMPRESSOR WHEEL. CRACKED. A CRACK WAS FOUND IN THE BLADE RETENTION HOLE OF THE 2ND STAGE COMPRESSOR DISK. COMPRESSOR SN 677782, WAS REMOVED FOR HSI/OVERHAUL. DURING THE INSPECTION PROCES
- [SDR JYD2004F00003](https://openairdocs.org/sdr/JYD2004F00003), Jan 22, 2004: COMPRESSOR WHEEL. CRACKED. A CRACK WAS FOUND IN THE BLADE RETENTION HOLE OF THE 2ND STAGE COMPRESSOR DISK. COMPRESSOR, SN 677782, WAS REMOVED FOR HSI/OVERHAUL. DURING THE INSPECTION PROCE
- [SDR MDR03036](https://openairdocs.org/sdr/MDR03036), Nov 20, 2003: HOUSING. CRACKED. THE TGB CENTER HOUSING WAS FOUND CRACKED WHILE INSTALLED ON THE AIRCRAFT. IT WAS REMOVED PREMATURELY ON DECEMBER 20, 2000. THE SHOP DETECTED THE CRACK VISUALLY.
- [SDR MDR03029](https://openairdocs.org/sdr/MDR03029), Nov 20, 2003: HOUSING. CRACKED. TGB CTR HSG FOUND CRACKED WHILE INSTALLED ON AC. IT WAS REMOVED PREMATURELY HAVING A TSO OF 974.7 HR. VISUALLY DETECTED INDIC IN OB WEB OF LT MOUNTING LUG. HSG 
- [SDR MDR03018](https://openairdocs.org/sdr/MDR03018), Jul 3, 2003: STRAP. CRACKED. THE STRAP IS CRACKED N THE OUTBOARD SIDE OF THE BLADE, APPROXIMATELY 9.125 INCHES FROM THE TRAILING EDGE. THE CRACK STARTS AT THE CUFF END OF THE BLADE AND EXTE
- [SDR JYD2002F00003](https://openairdocs.org/sdr/JYD2002F00003), May 3, 2002: SPAR. CRACKED. MAIN ROTOR BLADE CRACKED. DURING POST-FLIGHT INSPECTION, AND REQUIRED COMPLIANCE WITH SB, (BLADE INSPECTION METHOD) INDICATION WAS FOUND ON BLADE (SN 64M-6547-5
- [SDR JYD2002F00002](https://openairdocs.org/sdr/JYD2002F00002), Apr 26, 2002: DISK. CRACKED. CRACK FOUND IN BLADE PIN RETENTION HOLE OF 2ND STAGE COMPRESSOR DISK. COMPRESSOR (SN 677810) REMOVED FOR OVERHAUL. DURING INSPECTION PROCESS, NDT DETECTED A CRA
- [SDR JYD2002F00000](https://openairdocs.org/sdr/JYD2002F00000), Dec 6, 2001: SPAR. CRACKED. CRACK WAS FOUND ON THE TIP END OF MAIN ROTOR BLADE SPAR (PN 641520504102/ SN 64-65325910). DURING POST FLIGHT INSPECTION, FIELD CREW VISUALLY DETECTED A CRACK I
- [SDR JYD2001F00000](https://openairdocs.org/sdr/JYD2001F00000), May 10, 2001: HINGE PIN. CRACKED. S-64F MAIN ROTOR HEAD HINGE PINS DO OCCASIONALLY CRACK FROM DAMPER NUT SAFETY HOLES (APPROX 15 PER CENT OF THE TIME), BUT TYPICALLY THE CRACKS TRAVEL OUTBOARD T
- [SDR 20010606CW005](https://openairdocs.org/sdr/20010606CW005), May 10, 2001: HINGE PIN. CRACKED. S-64F MAIN ROTOR HEAD HINGE PINS DO OCCASIONALLY CRACK FROM DAMPER NUT SAFETY HOLES (APPROX. 15 PERCENT OF THE TIME), BUT TYPICALLY THE CRACKS TRAVEL OUTBOARD T
- [SDR 20010427CW007](https://openairdocs.org/sdr/20010427CW007), Feb 6, 2001: SHAFT. CRACKED. DURING OVERHAUL, MAGNETIC PARTICLE INSPECTION REVEALED MULTIPLE INDICATION IN THE LOWER SPLINE AREA OF MAIN ROTOR SHAFT. LONGEST INDICATION MEASURED APPROX .500

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA03WA094](https://openairdocs.org/ntsb/SEA03WA094), Jun 1, 2003: Sikorsky S-64F (N223AC), Bintutu, Malaysia, destroyed

## Other aircraft with N223AC

- [Registered now](https://openairdocs.org/aircraft/N223AC): Christensen Aaron M VANS RV-7A, S/N 73060, built 2011

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