N54AP
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 2023-02-09| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-10-01 | N/A | N/A | N/A | ✓ Landed |
| 2025-10-01 | N/A | N/A | N/A | ✓ Landed |
| 2025-10-01 | N/A | N/A | N/A | ✓ Landed |
| 2025-09-30 | N/A | N/A | N/A | ✓ Landed |
| 2025-09-30 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Learjet 31A (31A)
Overview
U.S. registration N54AP assigned to KATTL LLC (Rochester, NY). Certificate issue date 2023-02-09; airworthiness date 2001-01-18; Mode S hex A6D5A1.
Specifications
- Engines: 2× Honeywell TFE731-2-3B (3500 lbf each)
- Range: 1631 nm
- Cruise: 441 kts
- Seats: 10
- Ceiling: 51000 ft
Operations & Cabin
Executive club layout (6–8 typical) with forward galley/refreshment area and enclosed belted aft lavatory; certified for up to 10 seats Leather seating, divan options, wood veneer cabinetry; common refurbishments include LED lighting and refreshed upholstery Avionics: Bendix/King EFIS-50 displays, KFC-3100 autopilot, TCAS II, Honeywell EGPWS, dual transponders (typical 31A fit)
Model & Market Context
This entry covers a specific airframe, N54AP, a Learjet 31A built by Learjet Inc in 2001 with manufacturer serial 31-220. The airframe is owned by KATTL LLC, an LLC based in Rochester, NY, US and is U.S.-registered (US) as reflected by its tail number. The aircraft carries a current indicative valuation of $900,000, and its configuration and equipment fit are consistent with late-production 31A examples. Maintenance status, detailed logs and registry actions are not published here beyond the single listed ownership and registration.
The cabin of N54AP is finished in an executive club layout (typically seating 6–8) with a forward galley/refreshment area and an enclosed belted aft lavatory; the aircraft is certified for up to 10 seats. Typical mission profiles for this airframe, given its 1,631 nm range and 441 kts cruise, include short-to-medium range executive transport and time-sensitive point-to-point travel from its operator base in Rochester, NY, US. Avionics fit for this example follows the common Learjet 31A panel: Bendix/King EFIS-50 displays, KFC-3100 autopilot, TCAS II, Honeywell EGPWS, and dual transponders. Maintenance considerations for this airframe should reflect common twin Honeywell TFE731 engine programs and the aging-system items typical of a 2001-built light jet; resale value in the current market is indicated by the listed $900,000 estimate.
The Learjet 31A occupies a high-speed, high-altitude light business-jet niche, demonstrated by its 441 kts cruise and 51,000 ft ceiling, making it suitable for operators prioritizing speed and climb performance. Buyers and charter operators typically consider such airframes for rapid regional transport and time-sensitive missions. Given the 2001 build date and the listed $900,000 valuation, maintenance and component life-cycle status (engines, avionics upgrades, and interior refurbishment) are primary factors affecting resale and continued operational viability.
Aircraft Comparison
| Parameter | N54AP | N103EZ | N10NL |
|---|---|---|---|
| Serial Number (MSN) | 31-220 | 45-418 | 45-128 |
| Year Manufactured | 2001 | 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. |