CESSNA 525B

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered CESSNA 525B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving CESSNA 525B aircraft

77 event(s) on file. Showing the most recent 25 · 52 more available on NTSB CAROL.

• Sep 29, 2024

  N70FC

  Brunswick, Georgia

  NTSB Docket →

• Mar 30, 2023

  N869AC

  Gulf of Mexico, Gulf of America

  NTSB Docket →

• Apr 17, 2022

  N225SC

  Caldwell, New Jersey

  NTSB Docket →

• Nov 12, 2016

  N744JS

  Stone Lake, Wisconsin Minor

  NTSB Docket →

• Jun 28, 2015

  N7LM

  Corona, California Fatal

  NTSB Docket →

• May 2, 2014

  N702JS

  Middlesboro, Kentucky Serious

  NTSB Docket →

• Jul 20, 2012

  N363AL

  Circle, Alaska

  NTSB Docket →

• Jun 9, 2012

  N744JS

  Santa Teresa, New Mexico

  NTSB Docket →

• May 19, 2011

  N1UL

  Salem, Ohio Serious

  NTSB Docket →

• Mar 18, 2010

  N100JW

  Huntsville, Arkansas Fatal

  NTSB Docket →

• Jun 25, 2008

  N9KG

  Baker City, Oregon

  NTSB Docket →

• Oct 17, 2004

  N955AA

  Billings, Montana

  NTSB Docket →

• Feb 28, 2004

  N70FC

  Collegedale, Tennessee

  NTSB Docket →

• Oct 29, 2003

  N444AM

  Kelso, California Fatal

  NTSB Docket →

• Jun 12, 2003

  N232HC

  Carthage, Mississippi Fatal

  NTSB Docket →

• Nov 4, 2002

  N30CJ

  San Isidro Fatal

  NTSB Docket →

• Sep 2, 2002

  N747R

  Eagle Pass, Texas

  NTSB Docket →

• Jul 21, 2001

  N53BT

  Sultan, Washington

  NTSB Docket →

• Dec 25, 1999

  N8ZZ

  FLORENCE, New Jersey Minor

  NTSB Docket →

• Aug 26, 1999

  N11VH

  BENTON CITY, Washington Fatal

  NTSB Docket →

• Oct 14, 1998

  N438SP

  MERIDIAN, Mississippi

  NTSB Docket →

• May 11, 1997

  N12GS

  MISHAWAKA, Indiana

  NTSB Docket →

• Nov 16, 1996

  N911JB

  MESA, Arizona

  NTSB Docket →

• Sep 17, 1996

  N757PC

  LAKEVILLE, Minnesota

  NTSB Docket →

• Aug 12, 1995

  N34SJ

  LAKEVIEW, Arkansas

  NTSB Docket →

03 /  Airworthiness Directives

FAA directives applicable to CESSNA 525B

17 directive(s) on file. Showing the most recent 17.

• Mar 4, 2026

  Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA is correcting an airworthiness directive (AD) that was published in the Federal Register. That AD applies to all Textron Aviation, Inc., Model 525B airplanes. As published, there was an error in Table 1 to paragraph (g) of the AD. This document corrects that error. In all other respects, the original document…

  Atlas AD → Federal Register ↗

• Feb 6, 2026

  Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA is adopting a new airworthiness directive (AD) for all Textron Aviation, Inc., Model 525B airplanes. This AD was prompted by the manufacturer's revision of the aircraft maintenance manual (AMM) to introduce more restrictive inspection intervals. This AD requires revising the Airworthiness Limitations Section (…

  Atlas AD → Federal Register ↗

• Nov 28, 2025

  Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for all Textron Aviation, Inc., Model 525B airplanes. This proposed AD was prompted by the manufacturer's revision of the aircraft maintenance manual (AMM) to introduce more restrictive inspection intervals. This proposed AD would require revising the Airwor…

  Atlas AD → Federal Register ↗

• Sep 17, 2024

  Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA is adopting a new airworthiness directive (AD) for Textron Aviation Inc. (Textron) (type certificate previously held by Cessna Aircraft Company) Model 525, 525A, and 525B airplanes with Tamarack active technology load alleviation system (ATLAS) winglets installed per Supplemental Type Certificate (STC) No. SA0…

  Atlas AD → Federal Register ↗

• Mar 22, 2024

  Airworthiness Directives; Textron Aviation Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for Textron Aviation Inc. (Textron) (type certificate previously held by Cessna Aircraft Company) Model 525, 525A, and 525B airplanes with Tamarack active technology load alleviation system (ATLAS) winglets installed per Supplemental Type Certificate (STC) N…

  Atlas AD → Federal Register ↗

• Apr 12, 2021

  Airworthiness Directives; Garmin International GMN-00962 GTS Processor Units

  The FAA is adopting a new airworthiness directive (AD) for certain Garmin International (Garmin) GMN-00962 GTS processor units (GTS 825, GTS 855, GTS 8000). This AD was prompted by reports of GTS processor units issuing resolution advisories (RAs) when no risk of collision or loss of separation exists between the airp…

  Atlas AD → Federal Register ↗

• Dec 14, 2020

  Airworthiness Directives; Garmin International GMN-00962 GTS Processor Units (GTS 825, GTS 855, GTS 8000)

  The FAA proposes to adopt a new airworthiness directive (AD) for certain Garmin International (Garmin) GMN-00962 GTS processor units (GTS 825, GTS 855, GTS 8000). This proposed AD was prompted by reports of GTS processor units issuing resolution advisories (RAs) when no risk of collision or loss of separation exists b…

  Atlas AD → Federal Register ↗

• Nov 23, 2020

  Airworthiness Directives; Textron Aviation, Inc., (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes

  The FAA is superseding Airworthiness Directive (AD) AD 2019- 08-13 for Textron Aviation, Inc., (type certificate previously held by Cessna Aircraft Company) Models 525, 525A, and 525B airplanes with Tamarack Aerospace Group (Tamarack) active load alleviation system (ATLAS) winglets installed in accordance with Supplem…

  Atlas AD → Federal Register ↗

• Jun 2, 2020

  Airworthiness Directives; Textron Aviation, Inc. Airplanes

  The FAA proposes to supersede Airworthiness Directive (AD) 2019-08-13 for Textron Aviation, Inc. (type certificate previously held by Cessna Aircraft Company) Models 525, 525A, and 525B airplanes with Tamarack active load alleviation system (ATLAS) winglets installed in accordance with Supplemental Type Certificate (S…

  Atlas AD → Federal Register ↗

• May 24, 2019

  Airworthiness Directives; Textron Aviation, Inc. Airplanes

  We are adopting a new airworthiness directive (AD) for certain Textron Aviation, Inc. (type certificate previously held by Cessna Aircraft Company) Models 525, 525A, and 525B airplanes with Tamarack active load alleviation system (ATLAS) winglets installed in accordance with Supplemental Type Certificate (STC) SA03842…

  Atlas AD → Federal Register ↗

• Sep 9, 2014

  Airworthiness Directives; Rockwell Collins, Inc. Transponders

  We are adopting a new airworthiness directive (AD) for certain Rockwell Collins TDR-94 and TDR-94D Mode select (S) transponders that are installed on airplanes. This AD was prompted by instances where the TDR-94 and TDR-94D Mode S transponders did not properly respond to Mode S Only All-Call interrogations when the ai…

  Atlas AD → Federal Register ↗

• May 22, 2014

  Airworthiness Directives; Rockwell Collins, Inc. Transponders

  We propose to adopt a new airworthiness directive (AD) for certain Rockwell Collins TDR-94 and TDR-94D Mode select (S) transponders that are installed on airplanes. This proposed AD was prompted by instances where the TDR-94 and TDR-94D Mode S transponders did not properly respond to Mode S Only All-Call interrogation…

  Atlas AD → Federal Register ↗

• Feb 5, 2008

  Airworthiness Directives; Cessna Aircraft Company Models 525, 525A, and 525B Airplanes

  We are adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Models 525, 525A, and 525B airplanes. This AD requires you to inspect the lower wing skin structure, forward wing spar, lower fuselage skin, fairings, and the external fairing frames for corrosion; repair any damage found;…

  Atlas AD → Federal Register ↗

• Nov 20, 2007

  Airworthiness Directives; Cessna Aircraft Company, Model 525B Airplanes

  The FAA is adopting a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Model 525B airplanes. This AD requires you to incorporate electrical power relay circuit protection kit part number (P/N) SB525B-24-02. This AD results from both the need to protect aircraft wiring left unprotected in t…

  Atlas AD → Federal Register ↗

• Oct 26, 2007

  Airworthiness Directives; Cessna Aircraft Company Models 525, 525A, and 525B Airplanes

  We propose to adopt a new airworthiness directive (AD) for certain Cessna Aircraft Company (Cessna) Models 525, 525A, and 525B airplanes. This proposed AD would require you to inspect the lower wing skin structure, forward wing spar, lower fuselage skin, fairings, and the external fairing frames for corrosion; repair…

  Atlas AD → Federal Register ↗

• Aug 23, 2005

  Airworthiness Directives; The Cessna Aircraft Company Models 525, 525A, and 525B Airplanes

  The FAA adopts a new airworthiness directive (AD) for certain The Cessna Aircraft Company (Cessna) Models 525, 525A, and 525B airplanes. This AD requires you to install identification sleeves on the wiring for both engine fire extinguisher bottles. This AD results from reports of incorrectly connecting wires to the en…

  Atlas AD → Federal Register ↗

• May 19, 2005

  Airworthiness Directives; The Cessna Aircraft Company Models 525, 525A, and 525B Airplanes

  The FAA proposes to adopt a new airworthiness directive (AD) for certain The Cessna Aircraft Company (Cessna) Models 525, 525A, and 525B airplanes. This proposed AD would require you to install identification sleeves on the wiring for both engine fire extinguisher bottles. This proposed AD results from reports of inco…

  Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for CESSNA 525B

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

• A1WI Historical Rev 22 · 12/20/2013

  Cessna Aircraft Company

  Models: 525, 525C, 525A, 525B

  Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for CESSNA 525B

59 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

• 08/27/2024

  STC SA04837NY

  Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights

  AeroLED's Holdings, LLC

  Atlas STC → DRS ↗

• 07/22/2022

  STC ST02893AT

  Installation of a Boom Beam Taxi/Landing Light System

  Whelen Aerospace Technologies

  Atlas STC → DRS ↗

• 06/22/2022

  STC ST02893AT

  Installation of a Boom Beam Taxi/Landing Light System

  Whelen Aerospace Technologies

  Atlas STC → DRS ↗

• 03/20/2020

  STC SA01755WI

  Installation of a GPS LEFT/RIGHT Deviation Converter with a single or dual GTN 6XX/7XX GPS WAAS receiver to allow the\nSPZ-5000 AFCS to be WAAS LPV capable.

  JETTECH LLC

  Atlas STC → DRS ↗

• 03/19/2019

  STC SA01903CH

  Replacement of certain Goodrich pneumatic deicer boots.

  SMR Technologies Inc

  Atlas STC → DRS ↗

• 02/28/2019

  STC SA03241CH

  Install air ambulance conversion

  Spectrum Aeromed LLC dba Spectrum Aeromed

  Atlas STC → DRS ↗

• 01/23/2018

  STC SA01755WI

  Installation of a GPS LEFT/RIGHT Deviation Converter with a single or dual GTN 6XX/7XX GPS WAAS receiver to allow the\nSPZ-5000 AFCS to be WAAS LPV capable.

  JETTECH LLC

  Atlas STC → DRS ↗

• 07/11/2016

  STC SA01684WI

  Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 09/18/2015

  STC SA02265SE

  Installation of a camera housing

  Airborne Sensor LLC

  Atlas STC → DRS ↗

• 04/22/2015

  STC ST02893AT

  Installation of a Boom Beam Taxi/Landing Light System

  LoPresti Speed Merchants

  Atlas STC → DRS ↗

• 04/13/2015

  STC SA02430SE

  Fabrication and installation of a camera housing

  Airborne Sensor LLC

  Atlas STC → DRS ↗

• 12/11/2014

  STC SA01903CH

  Replacement of certain Goodrich pneumatic deicer boots.

  B/E Aerospace Inc. dba SMR Technologies, Inc.

  Atlas STC → DRS ↗

• 07/11/2014

  STC SA01684WI

  Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 01/08/2014

  STC SA01430WI-D

  Modification of a Rockwell Collins, Inc. Data Base Unit (DBU)

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 12/10/2013

  STC SA01430WI-D

  Modification of a Rockwell Collins, Inc. Data Base Unit (DBU) installation in accordance with: (1) Rockwell Collins, Inc. Drawing Index RCA-0122-001, Rev C, dated September 12, 201…

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 11/01/2013

  STC SA02265SE

  Installation of a camera housing

  Airborne Sensor LLC

  Atlas STC → DRS ↗

• 08/14/2013

  STC SA03241CH

  Install air ambulance conversion

  Snaky Creek Enterprises LLC dba Spectrum Aeromed

  Atlas STC → DRS ↗

• 08/09/2013

  STC SA01717WI

  Installation of an Aircell High Speed Internet System (AHSI) with Wireless Local Area Network (WLAN) and Axxess II Iridium Phone System in Cessna 525A airplanes and activation of W…

  Duncan Aviation Inc

  Atlas STC → DRS ↗

• 07/19/2013

  STC SA03241CH

  Install air ambulance conversion

  Snaky Creek Enterprises LLC dba Spectrum Aeromed

  Atlas STC → DRS ↗

• 04/10/2013

  STC SA02265SE

  Installation of a camera housing

  Airborne Sensor LLC

  Atlas STC → DRS ↗

• 04/05/2013

  STC SA02272SE

  Installation of a Crane Aerospace & Electronics Tire Sensor Assembly

  ELDEC Corporation

  Atlas STC → DRS ↗

• 02/28/2013

  STC SA02075SE

  Installation of a Mid-Continent MD835( ) Lithium Ion Battery

  Mid-Continent Instrument Co. Inc.

  Atlas STC → DRS ↗

• 02/13/2013

  STC SA01684WI

  Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 11/06/2012

  STC SA01434WI-D

  Modification of a Rockwell Collins, Inc. Global Positioning System (GPS) installation

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 10/25/2012

  STC SA01684WI

  Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 10/03/2012

  STC SA01692SE (Page 1 OF 2)

  Installation of a Garmin GMX 200 Multi-Function Display

  Garmin International Inc

  Atlas STC → DRS ↗

• 08/24/2012

  STC SA01684WI

  Installation of Rockwell Collins, Inc. Aircraft Information Management (AIM) System

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 08/01/2012

  STC SA01676WI

  Modification of a Rockwell Collins, Inc. File Server Unit (FSU)

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 07/11/2012

  STC SA01434WI-D

  Modification of a Rockwell Collins, Inc. Global Positioning System (GPS) installation

  Rockwell Collins Inc

  Atlas STC → DRS ↗

• 05/07/2012

  STC SA00907WI-D

  Modification of a Rockwell Collins, Inc. TCAS II system installation to Change 7.0 or Change 7.1

  Rockwell Collins Inc

  Atlas STC → DRS ↗

+ 29 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for CESSNA 525B

2 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• TA05-1116000-A007#https://drs.faa.gov/browse/excelExternalWindow/329419A53EC49D838625818A005F02B7.0001##

  Drip Pan Assembly

  Aero Tech Aviation Design LLC replaces 6311361-6

  PMA holder →

• 211152C52K-1#https://drs.faa.gov/browse/excelExternalWindow/F7CDC896BBD78C0C86257C28005C7AE9.0001##

  Cabin Telecommunication Router (CTR)

  Avionics Support Group, Inc. replaces Modification Part

  PMA holder →

09 /  Equivalent Level of Safety findings

ELOS findings issued for CESSNA 525B

9 ELOS findings on file. The FAA issues an ELOS when an applicant proposes an alternative means that achieves the same safety outcome as a literal regulation — a standing record of which certification deviations the agency has approved for this model series.

• ACE-14-12

  Powerplant and Auxiliary Power Unit Instruments for Cessna Aircraft Company Model 525B

  § 23.1549

  08/19/2014 →

• ACE-11-07

  Cessna Model 525B Airplane to the Provisions of 14 CFR, part 23, 23.855(c)(3): Cargo and Baggage Compartment Fire Protection

  § 23.855

  07/20/2011 →

• ACE-04-06

  Passenger oxygen dispensing units

  § 23.1447

  07/21/2004 →

• ACE-00-05A

  Cabin Pressurization - Exceedence of 15,000 Foot Cabin Altitude Limit

  § 23.841

  07/02/2004 →

• ACE-03-07

  Passenger and Crew Compartment Interiors

  § 23.853

  04/22/2004 →

• ACE-99-07A

  Extension of ELOS for Cabin Pressurization - High Altitude Takeoff and Landing Operations

  § 23.841

  01/16/2004 →

• ACE-02-18

  Passenger entry doo

  § 23.783

  09/12/2003 →

• ACE-02-20

  Aisle width

  § 23.815

  08/20/2003 →

• ACE-00-01A

  Digital N2 & Fuel Flow

  § 23.1305, 23.1549

  01/27/2003 →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for CESSNA 525B

05 /  Aircraft of this type

All 591 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

05 /  Sources & Methodology

Every count traces back to a primary US-government source

• FAA Aircraft Registry →

  Refreshed Apr 27, 2026

  Available

• NTSB CAROL →

  Refreshed Apr 27, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed Apr 27, 2026

  Available

We render counts and lists as the agency publishes them. Read the methodology →