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United States aircraft registry

N18CU

LATITUDE ENGINEERING LLC HQ-90B

Fixed-wing single-engine · 2-cycle

Engine type
2-cycle
Registration status
Valid
Registration expires
Dec 31, 2027

Registered owner

TRUSTEES OF COLUMBIA UNIV IN THE CITY OF NEW YORK

Corporation

PALISADES, New York · United States

Registered mailing location

The registered owner may differ from the operator. Mailing location does not identify the aircraft’s base or current position.

Aircraft specifications

Manufacturer / model
LATITUDE ENGINEERING LLC / HQ-90B
Serial number
013
Aircraft type
Fixed-wing single-engine
Engine type
2-cycle
Engines
1
Mode S / ICAO hex
A13E98

Registry specifications may differ from the aircraft’s current configuration.

Registration details

Registration country
United States
Certificate issued
Dec 1, 2017
Expiration date
Dec 31, 2027
Registrant type
Corporation
Fractional ownership
No
Certification & additional details
Aircraft category
Land
Mode S (octal)
50237230
Last registry activity
Apr 7, 2023

Registry certificate information does not establish current airworthiness. Registry activity is not flight activity.

Source: FAA Aircraft Registry · Dataset refreshed 2026-11-01. Registration details can change. Map centered on the registered ZIP-code area, not an exact address. Private onboard avionics and connectivity data are not included.