N831MC
IAI 1125A Astra SPX (SPX)
Israel Aircraft Industries (IAI)
7 Hours
Duration of Flight
3000 NM
Range
470 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2025-11-26| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-09-13 | N/A | N/A | N/A | ✓ Landed |
AI Summary
IAI 1125A Astra SPX (SPX)
Overview
U.S. registration; operating as a privately owned Astra SPX under Clements Aviation LLC.
Specifications
- Engines: 2× Honeywell TFE731-40R (4250 lbf each)
- Range: 3000 nm
- Cruise: 450 kts
- Seats: 7
- Ceiling: 45000 ft
Operations & Cabin
Typical executive 2‑crew / 6–8 passenger layout with forward galley and full‑width aft lavatory Executive seating (club/divan mix), forward galley, full‑width aft lav; interior refit level operator-dependent Avionics: Collins Pro Line 4 (common fit; specific fitment may vary by airframe)
Model & Market Context
The airframe bearing tail number N831MC is an Israel Aircraft Industries-built IAI 1125A Astra SPX, constructor serial 112, completed in 1999. It is owned by Clements Aviation LLC (LLC) and is based in White Oak, TX, with registration actions indicating U.S. registry; further registry history is Not published. There are no publicly supplied valuation or condition figures for this specific airframe, and notable maintenance events or major refurbishments are Not published.
This airframe is outfitted in a typical executive two‑crew configuration with a six‑to‑eight passenger cabin layout, featuring a forward galley and a full‑width aft lavatory; the specific interior of N831MC is configured for 7 seats. Avionics commonly fitted to the model are the Collins Pro Line 4 suite, which remains the expected avionics baseline for operational planning though individual fitment on this aircraft may vary. Typical missions for this platform operated from White Oak, TX by Clements Aviation LLC would include medium‑ to long‑range executive transport up to the aircraft’s 3,000 nm range and high‑speed cruise around 450 kts. Routine maintenance considerations align with twin turbofan business jets of the era, emphasizing engine hot section inspections and avionics currency consistent with Collins Pro Line 4 systems.
The IAI 1125A Astra SPX occupies the mid‑sized, transcontinental business jet niche, offering high cruise speed and long range relative to many light jets. Its twin Honeywell TFE731‑40R powerplants and a service ceiling of 45,000 ft make it competitive with contemporaries in mission flexibility and fuel‑efficient cruise. Market demand typically comes from owner‑operators and charter brokers seeking a cost‑effective transcontinental aircraft; resale considerations focus on avionics fit (Collins Pro Line 4 commonality), engine cycles, and interior refurbishment status when assessing values for airframes like N831MC.
Aircraft Comparison
| Parameter | N831MC | N100GX | N10XQ |
|---|---|---|---|
| Serial Number (MSN) | 112 | 228 | 169 |
| Year Manufactured | 1999 | 2007 | 2007 |
| Duration of Flight | 7 Hours | 7 Hours | 7 Hours |
| Range | 3000 NM | 3000 NM | 3400 NM |
| Max Speed | 470 MPH | 475 MPH | 470 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45000 ft | 45000 ft | 45000 ft |
| Max Passengers | 7 | 11 | 9 |
| Cabin Comfort | No items found. | No items found. | No items found. |