Piston helicopter

N857CS

2018 Homebuilt Mosquito XE285

Registered No accidents on file

Built

2018

Serial

MXE133F18B

Class

Piston helicopter

Engines

Inntec 800

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Ukiah, CA

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Registration record

N857CS on the FAA register

Type

2018 Homebuilt Mosquito XE285

Serial

MXE133F18B

Engines

Inntec 800

Registered owner

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

Ukiah, CA

Certificate issued

2022-09-22

Airworthiness date

2018-12-11

Registration expires

2029-09-30

Airworthiness class

Experimental · amateur-built

Mode S (hex)

ABC19C

Mode S (octal)

52740634

Seats (type)

Weight class

up to 12,499 lb

Kit

Composite Fx MOSQUITO XE 285

Status

Current as of October 2026

Registry history

Timeline

2029-09-30
Registration expires (renewal due).
2022-09-22
Certificate of registration issued as N857CS.
2018-12-11
Airworthiness date on the current FAA record (experimental category (amateur-built)).

Overview

About N857CS

N857CS is a 2018 Homebuilt Mosquito XE285, serial number MXE133F18B. It is registered to an individual in Ukiah, California. The current certificate of registration was issued on September 22, 2022 and expires on September 30, 2029.

The FAA aircraft reference file describes the type as a piston helicopter, one Inntec 800 engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 11, 2018.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N857CS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N857CS.

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

Same state

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Browse: Aircraft registered in California· 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.