# N604NC: 1983 Sikorsky UH-60A

- Status: Valid registration
- Airframe: [Sikorsky UH-60A](https://openairdocs.org/model/sikorsky-uh-60a) (registry code 8146004, 15 seats)
- Engine: [GE T700-GE-701D](https://openairdocs.org/engine/ge-t700-ge-701d) (registry code 30155)
- Serial number: 83-23909
- Year built: 1983
- Type: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Restricted, agriculture and pest control, forest, other
- Airworthiness date: July 6, 2020
- Certificate issued: July 17, 2020
- Expires: July 31, 2027
- Mode S code: A7D74A
- Registered owner: [Straight Up Leasing Inc](https://openairdocs.org/faa-owner/STRAIGHT%20UP%20LEASING%20INC)
- Location: [Medford, OR](https://openairdocs.org/faa-place/OR/Medford)
- Owner type: Corporation
- Owner's area on the map: 42.3276° N, 122.7958° W: Placed by OpenAirDocs at the center of ZIP code 97504, 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=604NC
- Page: https://openairdocs.org/aircraft/N604NC

From the FAA registry file of October 24, 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): 1 in force

### Matched by airframe (Sikorsky UH-60A)

- [AD 2020-22-19](https://openairdocs.org/ad/2020-22-19): Main Rotor Head--Main Rotor Spindle Cuff · ACE Aeronautics UH-60A, BHI H60 (UH-60A), UH-60A and 17 more. Effective Dec 3, 2020

### Matched by engine (GE T700-GE-701D)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N604NC.

## FAA accident and incident reports

None matched to N604NC.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## Service difficulty reports on N604NC not matched to an aircraft (1)

They name N604NC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 9619519604](https://openairdocs.org/sdr/9619519604), Sep 9, 1996: ACTUATOR. LOOSE. VIBRATION FROM NOSE GEAR AREA OCCURRED ON GEAR RETRACTION AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND RIGHT NOSE GEAR D

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N604NC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N604NC before.

- [Cancelled 2015-11-25](https://openairdocs.org/deregistered/N604NC-2015-11-25): Canadair CL-600-2B16, S/N 5348. Exported to Germany. Owner: [Ial Corp](https://openairdocs.org/faa-owner/IAL%20CORP), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)

## Related

- Other Sikorsky UH-60A aircraft: https://openairdocs.org/model/sikorsky-uh-60a/aircraft.md
- The GE T700-GE-701D engine: https://openairdocs.org/engine/ge-t700-ge-701d.md

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