N99AT
Learjet 31A (31A)
Learjet Inc
4 Hours
Duration of Flight
1631 NM
Range
462 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2023-01-22| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-11-19 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-19 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-18 | N/A | N/A | N/A | ✓ Landed |
| 2025-11-18 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Learjet 31A (31A)
Overview
US registration assigned to SMI AIR LLC (Wilmington, DE). Certificate issue 2014-06-24; airworthiness date 2012-05-30; registration expires 2027-06-30. Mode S hex ADD05C.
Specifications
- Engines: 2× Honeywell TFE731-2-3B (3650 lbf each)
- Range: 1631 nm
- Cruise: 441 kts
- Seats: 10
- Ceiling: 51000 ft
Operations & Cabin
Eight-passenger layout: mid-cabin 4-place club, aft 3-place divan, forward belted lav and refreshment center (8 passenger seating shown in listing) Beige leather seating, high-gloss burled rosewood, pull-out tables, CD player with 6 speakers, B&D cabin display, forward belted lav Avionics: King EFIS-50 5-tube suite, King CAS-67A TCAS II, Universal UNS-1Ew FMS, Dual King transponders, King autopilot (per listing)
Model & Market Context
This airframe, registered as N99AT, is a 2000-built Learjet 31A with serial number 31A-202. The aircraft is registered in the United States and is recorded as owned by SMI AIR LLC, an LLC based in Wilmington, DE, US. As a specific airframe within the Learjet 31A production run, it carries a market valuation listed at $986,000 and is presented with a defined cabin and avionics fit as noted in the listing. No additional historic owners or notable registry actions beyond the current ownership were published in the supplied data.
The listed cabin for this specific Learjet 31A is an eight-passenger configuration comprising a mid-cabin 4-place club, an aft 3-place divan, and a forward belted lavatory with a refreshment center; the listing shows eight-passenger seating despite a ten-seat certification count. Avionics installed on this airframe include a King EFIS-50 5-tube suite, King CAS-67A TCAS II, Universal UNS-1Ew FMS, dual King transponders and a King autopilot as described in the listing, supporting modern navigation and traffic awareness for business missions. Typical operations for this airframe would leverage the Learjet 31A’s high cruise speed and transcontinental short-to-medium range capability for executive transport and on-demand charter flights; the owner’s listed base in Wilmington, DE suggests operations originating in the northeastern U.S. Maintenance considerations follow standard practices for twin Honeywell TFE731-powered light business jets, with avionics and interior condition influencing dispatch availability and valuation.
The Learjet 31A occupies a performance niche as a light, high-speed business jet with a 51,000 ft service ceiling and long cruise performance relative to its class. Competing models in its era include other light jets offering similar speed and single-pilot capability; buyer and charter demand typically focuses on performance, interior configuration, and full avionics fit. Resale and maintenance considerations for this airframe reflect the importance of engine TBO status, avionics currency, and the interior’s layout and condition, all of which are material to the listed valuation.
Aircraft Comparison
| Parameter | N99AT | N103EZ | N10NL |
|---|---|---|---|
| Serial Number (MSN) | 31A-202 | 45-418 | 45-128 |
| Year Manufactured | 2000 | 2011 | 2000 |
| Duration of Flight | 4 Hours | 5 Hours | 4 Hours |
| Range | 1631 NM | 1970 NM | 1700 NM |
| Max Speed | 462 MPH | 465 MPH | 464 MPH |
| Aircraft Class | 12,500-19,999lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 51000 ft | 51000 ft | 51000 ft |
| Max Passengers | 10 | 12 | 12 |
| Cabin Comfort | No items found. | No items found. | No items found. |