N400GP: IAI 1124 Westwind, s/n 423

INSIDE

The Original Westwind eight-passenger example cabin.

Illustrations of a representative Original Westwind eight-passenger example cabin, not N400GP’s. Every aircraft’s completion differs. View the IAI 1124A Westwind II model page. Compare with the IAI 1124A Westwind II interior.

Representative original Westwind cabin illustration. Actual interiors vary. — A representative Original Westwind eight-passenger example cabin.

Top-down view of a Original Westwind eight-passenger example cabin. Five chairs and a three-place divan. Photo-reconstructed representative seating arrangement; crew and lavatory excluded. Actual completion varies. — Five chairs and a three-place divan. Photo-reconstructed representative seating arrangement; crew and lavatory excluded. Actual completion varies.

SPECIFICATIONS

IAI 1124 Westwind specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Full IAI 1124A Westwind II specs, range and cabin

Model: IAI 1124 Westwind
Serial number: 423
Engines: 2 × Honeywell / Garrett TFE731 family (TFE731 SERIES)

THE AIRCRAFT’S LIFE

N400GP on the registry.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

Dec 18, 1986

Registry record

Airworthiness date on the current FAA record (standard category).
FAA registry
Mar 15, 2019

Icmc Idaho LLC

Certificate of registration issued as N400GP.
FAA registry

FAA REGISTRATION

Registration details

Registration: N400GP
Status: Current as of October 2026
Certificate issued: Mar 15, 2019
Airworthiness date: Dec 18, 1986
Last FAA action: Jul 21, 2023
Registration expires: Mar 31, 2029
Mode S code (hex): A4AD45
Aircraft category: Midsize jet
Weight class: 12,500-19,999lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Icmc Idaho LLC

LLC · Salinas, CA, US

ESTIMATED VALUE

What N400GP might be worth

No type-level range

The build year is not established for this registration, so Radar cannot calculate an age-based value range or depreciation forecast. Total time, condition, equipment and the completeness of the logbooks set what one is worth.

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SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

What to check before a deal

ADs that may apply to this aircraft →FAA airworthiness directives that name N400GP’s make and model
N-number lookupLook up any other US aircraft by its registration
Pre-buy records reviewWhat to read in the logbooks before you sign
Aircraft title searchLiens, registrations and the chain of title
Aircraft valuationHow records, time and programs move the price
Aircraft maintenance recordsWhat a complete records package holds

SAME TYPE

Every IAI 1124A Westwind II by tail number · IAI: every model · Midsize jets compared

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N400GP is not a Radar customer record. This page is built from public sources as of October 2026. Owners and operators can ask for a correction or removal.