# N37788: 1957 Sikorsky UH-19D

- Status: Valid registration
- Airframe: [Sikorsky UH-19D](https://openairdocs.org/model/sikorsky-uh-19d) (registry code 814161G, 12 seats)
- Engine: [Wright R-1300 series](https://openairdocs.org/engine/wright-r-1300-series) (registry code 67060)
- Data sheets: [TCDS HR1SO](https://openairdocs.org/tcds/HR1SO) (Orlando Helicopter Airways Inc.) (OpenAirDocs)
- Serial number: 57-5937
- Year built: 1957
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control, aerial surveying, aerial advertising, forest, patrolling
- Airworthiness date: February 4, 1982
- Certificate issued: December 13, 2006
- Expires: June 30, 2029
- Mode S code: A4515D
- Registered owner: [Valiant Air Command Inc](https://openairdocs.org/faa-owner/VALIANT%20AIR%20COMMAND%20INC)
- Location: [Titusville, FL](https://openairdocs.org/faa-place/FL/Titusville)
- Owner type: Corporation
- Owner's area on the map: 28.5282° N, 80.7798° W: Placed by OpenAirDocs at the center of ZIP code 32780, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=37788
- Page: https://openairdocs.org/aircraft/N37788

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. The registry lists only the engine series, so ADs for every Wright R-1300 model are included.

## ADs that may apply (OpenAirDocs): 1 in force

### Matched by airframe (Sikorsky UH-19D)

- [AD 75-04-02](https://openairdocs.org/ad/75-04-02): Main Rotor Spindles · Orlando Helicopter Airways CH-19E, H-19A, H-19D and 8 more. Effective Feb 19, 1975

### Matched by engine (Wright R-1300 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N37788.

## FAA accident and incident reports

None matched to N37788.

## 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.

## STCs that may be installed (OpenAirDocs) (8)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Sikorsky UH-19D)

- [STC SH3319NM](https://openairdocs.org/stc/SH3319NM): Installation of Precise Flight Pulselite Control Unit in the Landing /Taxi Recognition Visual Control Light system,. Precise Flight Inc
- [STC SR02704SE](https://openairdocs.org/stc/SR02704SE): Installation and maintenance of the Sunspot 36 and 46 series lights. AeroLED's Holdings LLC
- [STC SR00359BO](https://openairdocs.org/stc/SR00359BO): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation
- [STC SR02394AK](https://openairdocs.org/stc/SR02394AK): Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Seaplanes North LLC
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc
- [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International

## Earlier aircraft with N37788

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N37788 before.

- [Cancelled 1947-01-17](https://openairdocs.org/deregistered/N37788-1947-01-17): Rearwin 8135, S/N 897, built 1941. Owner: [Woods W M DBA](https://openairdocs.org/faa-owner/WOODS%20W%20M%20DBA), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise)

## Related

- Other Sikorsky UH-19D aircraft: https://openairdocs.org/model/sikorsky-uh-19d/aircraft.md
- The Wright R-1300 series engine: https://openairdocs.org/engine/wright-r-1300-series.md

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