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1997 LEARJET 31A
Starts from the median asking price of 6 comparable Learjet 31A listings ($547,000), then adjusts for:
- Year +5 vs comparable listings +7.5%
- Airframe time +167 hr vs comps -0.3%
- Engine time +1,643 hr vs comps -6.6%
- ADS-B (67% of comps) +0.9%
- Market supply: 20 for sale of 104 FAA-registered -5.0%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Learjet 31A |
|---|---|
| Type | Jet |
| Airframe time | 5,089 hrs |
| Engine time | 5,078 SNEW |
| Avionics / Weather radar | RDR-2000 |
| Avionics / Terrain / EGPWS | TAWS, EGPWS |
| Avionics / Traffic (TCAS / TAS) | TCAS |
| Avionics / Flight management (FMS) | Universal UNS |
| Avionics / Radar altimeter | KRA-405 |
| ADS-B | Yes |
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›No autopilot is listed — a GFC 600 or S-TEC 3100 digital autopilot is a major capability and value add, subject to STC approval for this model.
Shop options ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Learjet 31A lands versus other Learjet 31A listings on fyiAero.
Price
median $547k of 6 comparable asking prices
Airframe time
41st pct5,089 hours total (TTAF) · 41st percentile of 17 listings
Engine time (Engine 1)
50th pct5,078 hours since new · 50th percentile of 16 listings
Engine time (Engine 2)
53rd pct5,040 hours since new · 53rd percentile of 17 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
General
| Year | 1997 |
|---|---|
| Manufacturer | LEARJET |
| Model | 31A |
| Serial Number | 31-147 |
| Registration # | N31DT |
| Condition | Used |
Airframe
| Total Time | 5,089 |
|---|---|
| Total Landings | 4,745 |
Engine 1
| Engine 1 Make/Model | HONEYWELL TFE731-2-3B |
|---|---|
| Engine 1 Serial Number | P-99415 |
| Engine 1 Time | 5,078 SNEW |
Engine 2
| Engine 2 Make/Model | HONEYWELL TFE731-2-3B |
|---|---|
| Engine 2 Serial Number | P-99414 |
| Engine 2 Time | 5,040 SNEW |
Avionics
| ADS-B Equipped | Yes |
|---|---|
| Avionics/Radios | ADF: King DF-431B Avionics Package: King 5-tube/King Communication Radios: Dual King VC-401B CVR: Dual Universal UNC-30A DME: Dual King DM-441B EFIS: King 5-tube Flight Director: King 5-tube Flight Phone: MagnaStar C-2000 FMS: Universal UNS-1C w/GPS (IFR) Navigation Radios: King VN-411B Radar Altimeter: Dual King KRA-405 TAWS: Honeywell EGPWS TCAS: AlliedSignal CAS-67A TCAS-II Transponder: Dual King MST-67A Weather Radar: King RDR-2000 |
Additional Equipment
| Additional Equipment | Cockpit: Honeywell EGPWS, RMI inductors, WSI satellite weather, ADS-B Out Modification: Raisbeck aft fuselage storage locker Equipment: Single-point refueling, 36-inch cargo door Lights: Logo Cargo Door RVSM Terrain Awareness & Warning System Traffic Collision Avoidance System Weather Radar Emergency Locator Transmitter Thrust Reversers Single-Point Refueling Cockpit Voice Recorder |
|---|
Engine Program
| Engine Maintenance Program | None |
|---|
Operating costs & specifications — Learjet 31A
Typical model-level figures for the Learjet 31A (not this specific airframe).
Performance & dimensions
| Range | 1,252 nm |
|---|---|
| Cruise speed | 456 kts · 525 mph |
| Takeoff / landing | 3490.0 / 2507.0 |
About this plane
Twin engine turbofan aircraft. The 31A seats up to 8 passengers plus 2 pilot(s).
Previous listing for N31DT
1997 LEARJET 31A
- Airframe
- 5,089 hrs
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N31DT. More flight tracking ›
