Cessna 525C airworthiness directives

Aircraft by year built · 176

2008Registered nowDeregistered2026

Aircraft by the year they were built: 176 aircraft
2008	1
2010	21
2011	42
2012	41
2013	25
2014	28
2015	16
2016	2

Airworthiness directives that may apply · 4

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

1998In forceSuperseded2026

ADs by the year they took effect: 4 ADs
1998	1
2011	1
2017	1
2023	1

Airframe · Cessna 525C

AD 2023-10-02Indicating/Recording System, NavigationEffective May 26, 2023 · Supersedes AD 2021-23-12 AD 2017-22-14NavigationEffective Dec 20, 2017 AD 2011-21-51Battery/ChargerEmergency ADEffective Nov 1, 2011 AD 98-25-02Top-mounted AntennaEffective Dec 22, 1998

Query with SQL

duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('2076618', '2076620'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('2076618', '2076620'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Information bulletins that may apply · 1

Airframe · Cessna 525C

SAIB CE-10-49R1Equipment/Furnishings Drain Mast HeaterIssued Jan 5, 2011

Historical bulletins · 1

SAIB CE-10-49Equipment/Furnishings Drain Mast HeaterIssued Sep 23, 2010

Query with SQL

duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('2076618', '2076620'))
  GROUP BY s.saib_number ORDER BY issue_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('2076618', '2076620'))
GROUP BY s.saib_number ORDER BY issue_date DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Registered aircraft · 159

N100SBA-7 Austin Aviation LLC · Amarillo, TXBuilt 2011 · S/N 525C0061 N105ADComputer Service Professionals Inc DBA · Wilmington, DEBuilt 2010 · S/N 525C-0013 N109CAJaf Aviation LLC · Englewood, COBuilt 2012 · S/N 525C-0112

See all 159 registered aircraft

Query with SQL

duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
  WHERE aircraft_model_code IN ('2076618', '2076620')
  ORDER BY n_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('2076618', '2076620')
ORDER BY n_number

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

STCs approved for this model · 37

STC SA00076IBInstallation of Photo luminescent Safety SystemsSTG AEROSPACE GERMANY GmbH STC SA00120IBInstallation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS)Avmax Aviation Services Inc.STC SA00797DEInstallation of Teledyne Battery Products P/N 7638-44T Lead-Acid BatteryTeledyne Battery Products

See all 37 STCs

Query with SQL

duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
  WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = '525C')
  ORDER BY s.status = 'Current' DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = '525C')
ORDER BY s.status = 'Current' DESC, s.stc_number

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

NTSB investigations · 2

Aircraft matched to this model through the registry, by N-number and event date.

Defining event, 2008 on

Of 2 cases NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

NTSB ERA25LA353Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 525C · Mayfield, KYOn September 18, 2025, about 1640 central daylight time, a Cessna 525C, N577RT, was substantially damaged when it was involved in an accident near Mayfield, Kentucky. The airline transport pilot was not injured. The airplane was operated as a Title 14 Code of…Sep 18, 2025 · N577RT · Substantial damage NTSB CEN17FA072Accident · 6 fatalField investigationFinal reportCessna 525 · Cleveland, OHControlled flight into terrain due to pilot spatial disorientation. Contributing to the accident was pilot fatigue, mode confusion related to the status of the autopilot, and negative learning transfer due to flight guidance panel and attitude indicator…Dec 30, 2016 · N614SB · Destroyed

Query with SQL

SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey WHERE a.aircraft_model_code IN ('2076618', '2076620') ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.aircraft_model_code IN ('2076618', '2076620')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('2076618', '2076620')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

FAA incident reports · 7

Matched to this model through the registry, by N-number and event date.

Accident 20250918014689ACessna 525C · Mayfield, KYUpon landing, the aircraft had no braking action. The pilot continued to operate the brake pedals with no success. The aircraft continued past the end of the runway into the grass, through the perimeter fencing, and across the road. The aircraft came to a…Sep 18, 2025 · N577RT · Substantial damage Incident 20200102003189ICessna 525C · Heber City, UTDuring landing on runway 22 at Heber valley airport, Utah (khcr), the pilot attempted to apply light braking on the icy runway surface, lost control of the aircraft, and veered off the left side of the runway into a snowbank. Aircraft sustained damage to the…Jan 2, 2020 · N8GQ · Minor damage Accident 20161229022289ACessna 525C · Cleveland, OHOn December 29, 2016, at 2257 eastern standard time, a Cessna model 525C (citation CJ4) airplane, N614SB, was destroyed after impacting lake erie shortly after takeoff from runway 24R (6,604 feet by 15O feet, asphalt) at the burke lakefront airport (bkl),…Dec 29, 2016 · N614SB · Destroyed · 6 fatal Incident 20160825012119ICessna 525C · Orlando, FLThe aircraft N360PK a Cessna 525C sustained a bird strike on approach to orl on August 25, 2016. The bird strike hit the radome of the aircraft and created some damage to the adjacent area. The aircraft was ferried from orl to mco Cessna service center.…Aug 25, 2016 · N360PK · Minor damage Incident 20150416008029ICessna 525C · Lubbock, TXOn April 16, 2015, a Cessna CE-525C CJ4 aircraft bearing registration number N181CN, registered to the private owner landed in the 5052 feet closed portion of runway 17R at the Lubbock Preston Smith international airport (klbb). This portion of runway 17R was…Apr 16, 2015 · N181CN · No damage Incident 20120131001549ICessna 525C · Manteo, NCThe aircraft departed latrobe, pa (lbe) at approximately 12:40 local time and flew to Manteo, NC (mqi), a 53 minute flight. The aircraft landed long on runway 5, leaving skid marks on the runway. The aircraft then taxied to the terminal, shut down the left…Jan 31, 2012 · N429MR · Minor damage Incident 20110913021859ICessna 510 · Lincoln, NEOn September 13, 2011, N35HC, CE510, diverted to Lincoln, NE. After the right engine had an in-flight shut-down. The pilot landed without incident. The aircraft was enroute from centennial airport (den) to moline, IL airport at flight level 370 when, without…Sep 13, 2011 · N35HC · No damage

Query with SQL

duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
  FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
  WHERE aircraft_model_code IN ('2076618', '2076620')
  ORDER BY event_date DESC, report_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE aircraft_model_code IN ('2076618', '2076620')
ORDER BY event_date DESC, report_number DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Service difficulty reports · 117

SDR QREA202610140007Alternator · overheatedRIGHT AC GENERATOR FAILED IN FLIGHT WHICH CAUSED RH WINDSHEILD HEAT FAIL. AIRCRAFT WAS ENROUTE TO TXKF OCEANING FLIGHT FROM KHPN. EXITED ICING CONDITIONS AND RETURNED TO BASE AT KDXROct 7, 2026 · N5JM · Cessna 525C · AC Generator-Alternator SDR L4OA202609300216Outflow Valve · mismanufacturedTEXTRON ALERTED US THAT THE OUTFLOW VALVES ON SOME OF THEIR NEW DELIVERIES WERE PRODUCED BY A VENDOR WITH AN UNCERTIFIED TOOL. THE AFFECTED PARTS WERE ON 2 PLANES THAT WE HAVE TAKEN DELIVERY OF BUT NOT YET ON OUR 135 CERTIFICATE. THESE PARTS WERE ALSO ON 2 OTHSep 30, 2026 · N295N · Cessna 525C · Pressure Regulator/Outflow Valve SDR 2026FA0000013Ground Stud · looseRIGHT GENERATOR TAKES 100% OF THE LOAD ONCE IN CRUISE. IF CUSTOMER TURNS OFF THE RT GENERATOR IN FLT, THE LT GENERATOR TAKES THE LOAD WITH NO ISSUES. IF HE TURNS THE RT GEN BACK ONLINE, IT PARALLELS, THEN EVENTUALLY BACK TO THE 100% AMP SPLIT WITH THE RT GENERJan 9, 2026 · N67DZ · Cessna 525C · Electrical Power System Wiring

See all 117 difficulty reports

Query with SQL

duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '525C'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE aircraft_model_key = '525C'
ORDER BY difficulty_date DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Textron 525C236 registered aircraftRegistry code 2076628 Textron 525C22 registered aircraftRegistry code 05642I6

Query with SQL

duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = '525C' AND m.code NOT IN ('2076618', '2076620')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
WHERE m.match_key = '525C' AND m.code NOT IN ('2076618', '2076620')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.