Piston helicopter

N6057

1954 Hiller OH-23B

Registered 1 NTSB/FAA record

Built

1954

Serial

54-2930

Class

Piston helicopter

Engines

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

San Marcos, TX

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Registration record

N6057 on the FAA register

Type

1954 Hiller OH-23B

Serial

54-2930

Engines

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

San Marcos, TX

Certificate issued

2020-09-28

Airworthiness date

—

Registration expires

2027-09-30

Airworthiness class

—

Mode S (hex)

A7DD1F

Mode S (octal)

51756437

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2027-09-30
Registration expires (renewal due).
2020-09-28
Certificate of registration issued as N6057.
2014-11-24
Accident at Leesburg, VA; damage: substantial.
1954
Manufactured (1954).

Overview

About N6057

N6057 is a 1954 Hiller OH-23B, serial number 54-2930. It is registered to an individual in San Marcos, Texas. The current certificate of registration was issued on September 28, 2020 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a piston helicopter and 4 seats.

N6057 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2014-11-24 Accident · Leesburg, VA Damage: Substantial NTSB · ERA15CA059

Reported aircraft: Hiller OH 23B

Probable cause: A loss of tail rotor effectiveness while hovering in gusting crosswind conditions resulting in the student pilot's loss of control of the helicopter. Contributing was the delayed remedial action of the flight instructor.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Hiller models on the register

Browse: Aircraft registered in Texas· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.