N308JW: Gulfstream IV-SP, s/n 1390

INSIDE

The Gulfstream IV-SP cabin.

Illustrations of a representative Gulfstream IV-SP cabin, not N308JW’s. Every aircraft’s completion differs. View the Gulfstream IV model page. Compare with the Gulfstream IV interior.

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 representative Gulfstream IV-SP cabin.

Top-down view of a Gulfstream IV-SP cabin. Representative Gulfstream IV-SP cabin cutaway. Seating and installed interiors vary by aircraft. — Representative Gulfstream IV-SP cabin cutaway. Seating and installed interiors vary by aircraft.

SPECIFICATIONS

Gulfstream IV-SP specs

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

Full Gulfstream IV specs, range and cabin

Model: Gulfstream IV-SP
Serial number: 1390
Engines: 2 × Rolls-Royc TAY 611SER
ICAO type: GLF4

THE AIRCRAFT’S LIFE

N308JW on the registry.

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

Nov 1, 1999

Registry record

Airworthiness date on the current FAA record (standard category).
FAA registry
Nov 6, 2018

Supera Aviation I LLC

Certificate of registration issued as N308JW.
FAA registry

FAA REGISTRATION

Registration details

Registration: N308JW
Status: Current as of October 2026
Certificate issued: Nov 6, 2018
Airworthiness date: Nov 1, 1999
Last FAA action: Jun 17, 2026
Registration expires: Nov 30, 2028
Mode S code (hex): A33DE7
Aircraft category: Large-cabin jet
Weight class: Over 20,000lbs

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

OWNERSHIP

Registered owner

Supera Aviation I LLC

LLC · Sarasota, FL, US

ESTIMATED VALUE

What N308JW 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 N308JW’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 Gulfstream IV by tail number · Gulfstream: every model · Large-cabin jets compared

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N308JW 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.