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Illustration of a Gulfstream IV-SP. Not a photo of N156AM.
Illustration of the Gulfstream IV-SP, not a photo of N156AM.

N156AM 1996 Gulfstream IV-SP

Serial number 1296. Registered to Kenmore Crew Leasing Inc Trustee, Bellingham, WA, US.

  • 1996Built
  • 4,091 nmRange
  • 459 ktCruise
  • 45,000 ftCeiling

INSIDE

The Gulfstream IV-SP cabin.

Illustrations of a typical Gulfstream IV-SP cabin, not N156AM’s. Every aircraft’s completion differs.

An eye-level view looking aft through a Gulfstream IV stand-up cabin with cream leather club seats, a three-place divan, an aft conference area, wood veneer cabinetry and six large oval windows on each side in warm natural light.
A typical Gulfstream IV-SP cabin.
Top-down view of a Gulfstream IV-SP cabin. Typical 13-passenger layout: a club of four, two club seats opposite a three-place divan, four conference seats, aft galley and lavatory.
Typical 13-passenger layout: a club of four, two club seats opposite a three-place divan, four conference seats, aft galley and lavatory.

SPECIFICATIONS

Gulfstream IV-SP specs

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

Model
Gulfstream IV-SP
Year
1996
Serial number
1296
Engines
2 × Rolls-Royce Tay 611-8
Thrust
13,850 lbf each
Range
4,091 nm
Cruise
459 ktas
Published Mach
0.8
Ceiling
45,000 ft
Fuel capacity
4,370 US gal
ICAO type
GLF4

THE AIRCRAFT’S LIFE

N156AM, from delivery to today.

Registration events from FAA records, compiled November 2025. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Registry record

    Airworthiness certificate date (initial airworthiness recorded for MSN 1296).

    FAA registry
  2. Moore Corporate Holdings

    Re-registration activity showing private operator ownership under prior registration (N725LB/N728LB history).

    FAA registry
  3. Jetstream Ventures

    Airframe (MSN 1296) listed/photographed as N728LB and operated by Jetstream Ventures at that time.

    FAA registry
  4. Kenmore Crew Leasing Inc Trustee

    FAA certificate issue / registration action recorded; registrant listed as Kenmore Crew Leasing Inc Trustee.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N156AM
Status
Current as of November 2025
Certificate issued
May 9, 2023
Airworthiness date
Aug 4, 1996
Last FAA action
May 9, 2023
Registration expires
May 31, 2030
Mode S code (hex)
A0E085
Aircraft category
Fixed-wing multi-engine
Weight class
Over 20,000lbs

From FAA registry data as of November 2025. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Kenmore Crew Leasing Inc Trustee

Corporation · Bellingham, WA, US

ESTIMATED VALUE

What N156AM might be worth

No estimate on record

Value depends on total time, engine program, damage history and the completeness of the logbooks.

Open the aircraft value tool

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Honeywell SPZ-8000 (typical G-IVSP fit; some listings reference Honeywell DU series/DU-880)
Cabin
Typical executive layout (listings for MSN 1296 show a 14-place executive configuration on some sales/listing pages).
Interior
Executive cabin with forward galley and refreshment area; variable seating layouts (listings reference 14-passenger layout).
Maintenance program
Engines listed on Rolls-Royce CorporateCare in some sales/listings for MSN 1296.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N156AM

Compiled with AI assistance from the public sources listed below, November 2025. Not checked against the aircraft's logbooks.

Overview

The airframe bearing tail number N156AM is a 1996-built Gulfstream G-IV SP manufactured by Gulfstream Aerospace Corporation, serial 1296. The airframe is recorded as owned by Kenmore Crew Leasing Inc Trustee (a corporate trustee based in Bellingham, WA, US) and is U.S.-registered. Operational records and listing excerpts reference this airframe's executive configuration and avionics fit; ownership is held by a corporate trustee in Bellingham, with the operator/home base activity tied to that locale in registry entries. Public sales and listing pages for MSN 1296 highlight its 14-place executive layout and typical G-IVSP equipment fit.

Operations & Cabin

The cabin for MSN 1296 is listed on sales and listing pages with a typical executive layout showing a 14-place executive configuration, reflecting common VIP interior arrangements for G-IVSPs. Avionics are reported as a typical Gulfstream fit with Honeywell SPZ-8000, and some listings reference Honeywell DU series displays or DU-880 units as installed or available. With a 4,091 nm range and high cruise of 459 kts, this airframe is configured for long-range executive transport, frequently deployed on transcontinental and transborder missions from its operator base region. Maintenance considerations follow standard G-IVSP protocols for aging mid-1990s airframes, with attention to engine program support for the Rolls-Royce Tay 611-8 powerplants and avionics upgrades noted in listing histories.

Model & Market Context

The Gulfstream G-IV SP (G-IVSP) family occupies the long-range heavy business jet niche, offering intercontinental capability and high cruise speed for executive operations. Competing models in its era include later large-cabin Gulfstream variants and comparable heavy jets from Bombardier and Dassault; buyer and charter demand for well-maintained G-IVSPs typically hinges on cabin condition, avionics modernization (e.g., DU-series upgrades), and engine maintenance status. For MSN 1296, resale and operational value are influenced by its documented 14-place executive layout, the installed Honeywell systems, and the condition of the Rolls-Royce Tay engines.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled November 2025. 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