# N51851 — TEXAS HELICOPTER CORP OH-13H/M74L
> **1978** Rotorcraft · Reciprocating · Owner: BROTHERS AVIATION LLC · BLACK ROCK, AR
## Aircraft
- **N-Number:** N51851
- **Serial Number:** 78-019
- **Manufacturer:** TEXAS HELICOPTER CORP
- **Model:** OH-13H/M74L
- **Year manufactured:** 1978
- **Type:** Rotorcraft
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A68248`
## Owner
- **Name:** BROTHERS AVIATION LLC
- **Type of registrant:** LLC
- **Location:** BLACK ROCK, AR 724150023, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2018-10-23
- **Last action:** 2023-06-16
- **Expiration:** 2028-10-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51851)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a68248)
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