Cessna 501 (Citation-I/SP design) price Value, specs, cabin and the US fleet

• US-registered 155 Built 1977 to 1985
• Registered in the last year 20 New certificates since Oct 5, 2025: deliveries, changes of owner and renewals
• Registered to entities 88% 136 to companies and trusts, 19 to individuals

1. AD 2025-07-01 One-time

   Thommen Aircraft Equipment AG Digital Air Data Computers

   This AD was prompted by occurrences of AC32 Digital ADCs that stopped functioning due to the power module failing at temperatures below -20 degrees Celsius.

   Effective May 15, 2025 · Amendment 39-23002 · Corrected May 6, 2025

   Applicability, as the AD words it

   (1) This AD applies to THOMMEN AIRCRAFT EQUIPMENT AG (THOMMEN) AC32 Digital Air Data Computers (ADCs) having an affected part as defined in paragraph (f)(1) of this AD. (2) This appliance is installed on, but not limited to, the following aircraft models specified in table 1 to paragraph (c)(2) of this AD, certificated in any category. Table 1 to Paragraph (c)(2)--Applicable Aircraft Models Type certificate holder Aircraft model Airbus Defense and Space S.A. (type CN-235, CN-235-100, CN-235-200, certificate previously held by and CN-235-300. Construcciones Aeronauticas, S.A.). Airbus Helicopters: AS332C, AS332C1, AS332L, AS332L1, AS3323L2. Airbus Helicopters Deutschland GmbH EC635T2+. (AHD). Bell Textron Inc: 212, 412, and 412EP. Bombardier Inc: CL-600-1A11 (600). Columbia Helicopters Inc: 107-II, 234. General Atomics Aerotek Systems GmbHl 228-100, 228-101, 228-200, 228- (type certificate formerly held by 201, 228-202, and 228-212. DORNIER LUFTFAHRT Inc.). Gulfstream Aerospace LP: Westwind Astra 1124 (serial numbers 004-0410). International Air Response: C-130A. Kawasaki Heavy Industries, Limited: KV107-II. Leonardo S.p.a: A109, A10A, A109A II, A109C, A109K2, A109S, 1099SP, AW139, and AW189. Textron Aviation Inc: 200, 300, 500, 501, 550, and 551. Viking Air Limited: CL-215-6B11 (CL-215T Variant). (3) This appliance is approved for installation and could be installed on various aircraft modified by Supplemental Type Certificate (STC) No. SR09595RC or ST01523WI.

   Federal Register Official PDF Correction (May 6, 2025)

2. AD 2015-17-12 Recurring

   Cessna Aircraft Company Airplanes

   This AD was prompted by reports of smoke and/or fire in the tailcone caused by sparking due to excessive wear of the brushes in the A/C motor.

   Effective Sep 29, 2015 · Amendment 39-18245

   Applicability, as the AD words it

   This AD applies to the Cessna Aircraft Company airplanes, certificated in any category, identified in table 1 to paragraph (c) of this AD, that have an air conditioning (A/C) system installed via a Cessna Aircraft Company supplemental type certificate (STC) identified in paragraph (c)(1), (c)(2), (c)(3), or (c)(4) of this AD. (1) SA3849SW (http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/029C5719AD18E79C86257C1A0069742C?OpenDocument&Highlight=sa3849sw). (2) SA7580SW (http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/7C9B0FB7D5923D4986257C1A0069E2C0?OpenDocument&Highlight=sa7580sw). (3) SA7753SW (http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/A78233CBB3314BAF86257C1A0069D128?OpenDocument&Highlight=sa7753sw). (4) SA8918SW (http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/5FAD7ABA3EAA464C86257C1A0069F239?OpenDocument&Highlight=sa8918sw). Table 1 to Paragraph (c) of this AD--Affected Airplane Models and Serial Numbers (S/Ns) Cessna aircraft company airplane models S/Ns Model 500 and 501 airplanes: 0001 through 0689 inclusive. Model 550 and 551 airplanes: 0002 through 0733 inclusive, and 0801 through 1136 inclusive. Model S550 airplanes: 0001 through 0160 inclusive. Model 560 airplanes: 0001 through 0707 inclusive, and 0751 through 0815 inclusive. Model 650 airplanes: 0200 through 0241 inclusive, and 7001 through 7119 inclusive.

   Federal Register Official PDF

3. AD 2013-09-11 Recurring

   Cessna Aircraft Company Airplanes

   This AD was prompted by multiple reports of smoke and/or fire in the tailcone caused by sparking due to excessive wear of the brushes in the air conditioning (A/C) motor.

   Effective Jul 5, 2013 · Amendment 39-17453

   Applicability, as the AD words it

   This AD applies to the following Cessna Aircraft Company airplanes, certificated in any category. (1) Model 500 and 501 airplanes, serial numbers (S/N) 0001 through 0689 inclusive. (2) Model 550 and 551 airplanes, S/Ns 0002 through 0733 inclusive, and 0801 through 1136 inclusive. (3) Model S550 airplanes, S/Ns 0001 through 0160 inclusive. (4) Model 560 airplanes, S/Ns 0001 through 0707 inclusive, and 0751 through 0815 inclusive. (5) Model 560XL airplanes, S/Ns 5001 through 5300 inclusive. (6) Model 650 airplanes, S/Ns 0200 through 0241 inclusive, and 7001 through 7119 inclusive.

   Federal Register Official PDF

4. AD 2006-16-18 One-time

   Sandel Avionics Incorporated Model ST3400 Terrain Awareness Warning System/Radio Magnetic Indicator (TAWS/RMI) Units Approved Under Technical Standard Order(s) C113, C151a, or C151b; Installed on Various Small and Transport Category Airplanes

   We are issuing this AD to prevent a bearing error, which could lead to an airplane departing from its scheduled flight path, which could result in a reduction in separation from, and a possible collision with, other aircraft or terrain.

   Effective Jul 18, 2008 · Amendment 39-15557

   Applicability, as the AD words it

   This AD applies to Sandel Avionics Incorporated (Sandel) Model ST3400 terrain awareness warning system/radio magnetic indicator (TAWS/RMI) units approved under Technical Standard Order(s) C113, C151a, or C151b; as identified in Sandel ST3400 Service Bulletin SB3400-01, Revision B, dated September 15, 2004; as installed on various small and transport category airplanes, certificated in any category, including, but not limited, to the airplane models listed in Table 1 of this AD. Table 1.--Manufacturers/Airplane Models Manufacturer Airplane model(s) Airbus: A300. Avions Marcel Dassault-Breguet Aviation (AMD/BA).. Falcon 10. Boeing: 727, 737, 747. Bombardier (LearJet): 24, 35, 36, 55. British Aerospace (Operations) Limited: Jetstream Series 3101. Cessna: 208, 208B, 421C; 501, 525, 550, 560, 650, S550. Embraer: EMB-120. Dassault-Aviation: Mystere-Falcon 50, Mystere-Falcon 200. Gulfstream: G-I, G-1159A (G-III) Israel Aircraft Industries (IAI): 1124, 1125 Westwind Astra. McDonnell Douglas: DC-10. Piper: PA-31T2. Raytheon: 58; 1900D, 400; A36; BAe.125 Series 800A; HS.125 Series 600A/700A; Hawker 800-XP; 200, 300, 350; A200, B100, B200, B300, C90, C90A, C90B, E90, F90; MU-300-10. Sabreliner: 60 (NA-265-60). Twin Commander: 500-A, 695A. Viking Air Limited: DHC-6.

   Federal Register Official PDF

ADs that may apply to the Cessna 501 (Citation-I/SP design): all 11, with applicability → · Look up ADs by N-number · AD burden by model, ranked