# N718HT: 1969 Helicopter Transport Services CH-54B

- Status: Valid registration
- Airframe: [Helicopter Transport Services CH-54B](https://openairdocs.org/model/helicopter-transport-services-ch-54b) (registry code 4450003, 7 seats)
- Engine: [Pratt & Whitney JFTD12A-5A](https://openairdocs.org/engine/pratt-whitney-jftd12a-5a) (registry code 51504)
- Data sheets: [TCDS H14NM](https://openairdocs.org/tcds/H14NM) (Helicopter Transport Services LLC), [TCDS E15EA](https://openairdocs.org/tcds/E15EA) (Erickson Incorporated DBA Erickson Air-Crane) (OpenAirDocs)
- Serial number: 69-18467
- Year built: 1969
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Restricted, agriculture and pest control, forest, other
- Airworthiness date: November 17, 2006
- Certificate issued: May 7, 2001
- Expires: May 31, 2027
- Mode S code: A99A86
- Registered owner: [U S Leaseco Inc](https://openairdocs.org/faa-owner/U%20S%20LEASECO%20INC)
- Location: [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora)
- Owner type: Non-citizen corporation
- Owner's area on the map: 45.2403° N, 122.7936° W: Placed by OpenAirDocs at the center of ZIP code 97002, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=718HT
- Page: https://openairdocs.org/aircraft/N718HT

From the FAA registry file of October 21, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 4 in force

### Matched by airframe (Helicopter Transport Services CH-54B)

- [AD 99-15-14](https://openairdocs.org/ad/99-15-14): Main Gearbox Assembly · Helicopter Transport Services CH-54B. Effective Aug 26, 1999
- [AD 76-06-01](https://openairdocs.org/ad/76-06-01): Hydraulic Pumps · Erickson Air-Crane S-64A, S-64E, S-64F and 12 more. Effective Mar 24, 1976

### Matched by engine (Pratt & Whitney JFTD12A-5A)

- [AD 97-02-13](https://openairdocs.org/ad/97-02-13): Disk rupture · Pratt & Whitney Division JFTD12A-4A (T73P-1) and JFTD12A-5A (T73-P-700). Effective Apr 4, 1997
- [AD 71-24-05](https://openairdocs.org/ad/71-24-05): Compressor Rotor Discs · Pratt & Whitney Division JFTD12A-4A (T73P-1), JFTD12A-5A (T73-P-700), JT12A-6 and 2 more. Effective May 31, 1974

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N718HT.

## FAA accident and incident reports

None matched to N718HT.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Helicopter Transport Services CH-54B aircraft: https://openairdocs.org/model/helicopter-transport-services-ch-54b/aircraft.md
- STCs for the Helicopter Transport Services CH-54B: https://openairdocs.org/model/helicopter-transport-services-ch-54b/stcs.md
- The Pratt & Whitney JFTD12A-5A engine: https://openairdocs.org/engine/pratt-whitney-jftd12a-5a.md

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