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Illustration of a Citation I/SP. Not a photo of N501BB.
Illustration of the Citation I/SP, not a photo of N501BB. Citation I/SP long-wing reference for the qualified Model 501 design group. This illustration does not establish installed modifications, equipment or cabin. Cabin illustrates one documented six-position passenger completion, not installed seating on this aircraft.

N501BB Cessna 501 (Citation-I/SP design)

Serial number 501-0087. Registered to Wno Trust Services LLC Trustee, Wilmington, DE, US.

  • 41,000 ftCeiling
Cessna 501 (Citation-I/SP design): specs, US fleet and every tail number

INSIDE

The Citation 501 six-position passenger example cabin.

Illustrations of a representative Citation 501 six-position passenger example cabin, not N501BB’s. Every aircraft’s completion differs. Citation I/SP long-wing reference for the qualified Model 501 design group. This illustration does not establish installed modifications, equipment or cabin. Cabin illustrates one documented six-position passenger completion, not installed seating on this aircraft. Explore the Cessna 501 (Citation-I/SP design) interior and layout. Cessna 501 (Citation-I/SP design) interior: cabin size and seat map.

Citation 501 six-position passenger example cabin illustration. Actual layout and equipment vary; not a photograph of this aircraft.
A representative Citation 501 six-position passenger example cabin.
Top-down view of a Citation 501 six-position passenger example cabin. Illustrative Citation 501 example: five cabin chairs and one rear belted seat with removable lavatory, plus two cockpit seats. Schematic based on a documented completion; actual layout and equipment vary. Not a photograph of this tail.
Illustrative Citation 501 example: five cabin chairs and one rear belted seat with removable lavatory, plus two cockpit seats. Schematic based on a documented completion; actual layout and equipment vary. Not a photograph of this tail.

SPECIFICATIONS

Cessna 501 (Citation-I/SP design) specs

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

Full Cessna 501 (Citation-I/SP design) specs, range and cabin

Model
Cessna 501 (Citation-I/SP design)
Serial number
501-0087
Engines
2 × Pratt & Whitney Canada JT15D-1A / JT15D-1B (original design)
Ceiling
41,000 ft

THE AIRCRAFT’S LIFE

N501BB on the registry.

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

  1. Wno Trust Services LLC Trustee

    Certificate of registration issued as N501BB.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N501BB
Status
Current as of October 2026
Certificate issued
Dec 14, 2021
Last FAA action
Jul 1, 2023
Registration expires
Dec 31, 2028
Mode S code (hex)
A63DC2
Aircraft category
Light jet
Weight class
Under 12,500lbs

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

OWNERSHIP

Registered owner

Wno Trust Services LLC Trustee

LLC · Wilmington, DE, US

ESTIMATED VALUE

What N501BB 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.

Open the aircraft value tool

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.

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