# Textron 525

- Type: Aircraft model (FAA registry)
- Registry code: 2076611
- Manufacturer (registry): TEXTRON AVIATION INC
- Model: 525
- Aircraft type: Fixed wing multi engine
- Category: Airplane
- Engines: 2 · Turbo-fan
- Seats: 8
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS A1WI](https://openairdocs.org/tcds/A1WI) (OpenAirDocs)
- Holder: Textron Aviation Inc.
- Registered aircraft: 222
- Page: https://openairdocs.org/model/textron-525

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2024-15-09](https://openairdocs.org/ad/2024-15-09): Gust Lock/Damper System · Textron 525, 525A and 525B with STC SA03842NY. Effective Oct 22, 2024
- [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023
- [AD 2020-24-06](https://openairdocs.org/ad/2020-24-06): Flight Controls · Textron 525, 525A and 525B with STC SA03842NY. Effective Dec 28, 2020
- [AD 2014-18-01](https://openairdocs.org/ad/2014-18-01): Navigation · Bombardier ATR42-200, ATR42-300, ATR42-320 and 23 more. Effective Oct 14, 2014
- [AD 2013-08-05](https://openairdocs.org/ad/2013-08-05): Air Conditioning · Cessna 525. Effective May 30, 2013
- [AD 2006-16-18 R1](https://openairdocs.org/ad/2006-16-18-R1): Installing a warning placard on the TAWS/RMI · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 100 more. Effective Jul 18, 2008
- [AD 2008-12-01](https://openairdocs.org/ad/2008-12-01): Firewall sealant · Cessna 525. Effective Jul 16, 2008
- [AD 2008-03-10](https://openairdocs.org/ad/2008-03-10): Lower wing skin structure · Cessna 525, 525A and 525B. Effective Mar 11, 2008
- [AD 2005-17-11](https://openairdocs.org/ad/2005-17-11): Fire extinguisher bottles · Cessna 525, 525A and 525B. Effective Oct 7, 2005
- [AD 2004-14-20](https://openairdocs.org/ad/2004-14-20): Pitch trim circuit breaker and AP servo circuit breaker · Cessna 525. Effective Aug 23, 2004
- [AD 2004-08-15](https://openairdocs.org/ad/2004-08-15): TAWS8000 terrain awareness warning systems (TAWS) · Cessna 421, 500, 501 and 18 more. Effective Jun 7, 2004
- [AD 2002-20-09](https://openairdocs.org/ad/2002-20-09): Adaptive flight display units · Bombardier CL-600-2A12 (CL-601), 525, 525A and 5 more. Effective Nov 12, 2002
- [AD 2001-23-17](https://openairdocs.org/ad/2001-23-17): GNS 430 units · Cessna 172, 182, 206 and 209 more. Effective Dec 28, 2001
- [AD 2001-02-13](https://openairdocs.org/ad/2001-02-13): Power Battery Switches · Cessna 525. Effective Feb 28, 2001
- [AD 97-05-03 R1](https://openairdocs.org/ad/97-05-03-R1): Global Positioning Systems · BAE Systems Avro 146-RJ100A, BAe 146-200A, Jetstream Model 4101 and 27 more. Effective Apr 20, 1999
- [AD 98-25-02](https://openairdocs.org/ad/98-25-02): Top-mounted Antenna · Bell Helicopter Textron Canada 407, 172, 172A and 243 more. Effective Dec 22, 1998
- [AD 97-01-02](https://openairdocs.org/ad/97-01-02): MLG Trunnion Pins · Cessna 525. Effective Jan 15, 1997

Historical (superseded or no longer in force):

- [AD 2019-08-13](https://openairdocs.org/ad/2019-08-13) (historical): Flight Controls · Textron 525, 525A and 525B with STC SA03842NY. Effective May 24, 2019
- [AD 2003-21-07](https://openairdocs.org/ad/2003-21-07) (historical): Pitch trim circuit breaker · 525. Effective Oct 22, 2003

## Information bulletins (advisory) (2)

- [SAIB CE-10-49R1](https://openairdocs.org/saib/CE-10-49R1): Equipment/Furnishings Drain Mast Heater. Issued Jan 5, 2011
- [SAIB CE-10-49](https://openairdocs.org/saib/CE-10-49) (historical): Equipment/Furnishings Drain Mast Heater. Issued Sep 23, 2010

## Registered aircraft (222, first 50)

- [N101GP](https://openairdocs.org/aircraft/N101GP): [Bankruptcy Services LLC](https://openairdocs.org/faa-owner/BANKRUPTCY%20SERVICES%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2025, S/N 525-1402
- [N101JW](https://openairdocs.org/aircraft/N101JW): [Korndawg LLC](https://openairdocs.org/faa-owner/KORNDAWG%20LLC), [Johnstown, OH](https://openairdocs.org/faa-place/OH/Johnstown), built 2017, S/N 525-0950
- [N1022G](https://openairdocs.org/aircraft/N1022G): [Welcome Grove LLC](https://openairdocs.org/faa-owner/WELCOME%20GROVE%20LLC), [West Sacramento, CA](https://openairdocs.org/faa-place/CA/West%20Sacramento), built 2017, S/N 525-0974
- [N106MJ](https://openairdocs.org/aircraft/N106MJ): [Angstrom Aviation LLC](https://openairdocs.org/faa-owner/ANGSTROM%20AVIATION%20LLC), [Southfield, MI](https://openairdocs.org/faa-place/MI/Southfield), built 2015, S/N 525-0897
- [N107JG](https://openairdocs.org/aircraft/N107JG): [Grundy Aviation LLC](https://openairdocs.org/faa-owner/GRUNDY%20AVIATION%20LLC), [Horsham, PA](https://openairdocs.org/faa-place/PA/Horsham), built 2019, S/N 525-1020
- [N108HP](https://openairdocs.org/aircraft/N108HP): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), S/N 525-1422
- [N1099](https://openairdocs.org/aircraft/N1099): [Carolina View Aviation LLC](https://openairdocs.org/faa-owner/CAROLINA%20VIEW%20AVIATION%20LLC), [Greensboro, NC](https://openairdocs.org/faa-place/NC/Greensboro), built 2019, S/N 525-1028
- [N10DQ](https://openairdocs.org/aircraft/N10DQ): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), S/N 525-1426
- [N10MD](https://openairdocs.org/aircraft/N10MD): [Miss Blackwell Aviation LLC](https://openairdocs.org/faa-owner/MISS%20BLACKWELL%20AVIATION%20LLC), [Pawleys Island, SC](https://openairdocs.org/faa-place/SC/Pawleys%20Island), built 2017, S/N 525-0967
- [N1111S](https://openairdocs.org/aircraft/N1111S): [Stockbridge General Contracting Inc](https://openairdocs.org/faa-owner/STOCKBRIDGE%20GENERAL%20CONTRACTING%20INC), [Clovis, CA](https://openairdocs.org/faa-place/CA/Clovis), built 2022, S/N 525-1111
- [N1135K](https://openairdocs.org/aircraft/N1135K): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, built 2022, S/N 525-1135
- [N116ML](https://openairdocs.org/aircraft/N116ML): [Coshocton, OH](https://openairdocs.org/faa-place/OH/Coshocton), built 2017, S/N 525-0952, Registration pending
- [N1205Z](https://openairdocs.org/aircraft/N1205Z): [198gb LLC](https://openairdocs.org/faa-owner/198GB%20LLC), [Asheboro, NC](https://openairdocs.org/faa-place/NC/Asheboro), built 2018, S/N 525-0985
- [N125DW](https://openairdocs.org/aircraft/N125DW): [Mcis Aviation LLC](https://openairdocs.org/faa-owner/MCIS%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2021, S/N 525-1095
- [N12NS](https://openairdocs.org/aircraft/N12NS): [Cbi Equipment LLC](https://openairdocs.org/faa-owner/CBI%20EQUIPMENT%20LLC), [Tualatin, OR](https://openairdocs.org/faa-place/OR/Tualatin), S/N 525-1063
- [N12RL](https://openairdocs.org/aircraft/N12RL): [Pumpkin Patch Aviation LLC](https://openairdocs.org/faa-owner/PUMPKIN%20PATCH%20AVIATION%20LLC), [Kodak, TN](https://openairdocs.org/faa-place/TN/Kodak), built 2026, S/N 525-1409
- [N1482B](https://openairdocs.org/aircraft/N1482B): [Clear Line Aviation LLC](https://openairdocs.org/faa-owner/CLEAR%20LINE%20AVIATION%20LLC), [St George, UT](https://openairdocs.org/faa-place/UT/St%20George), built 2015, S/N 525-0888
- [N155BW](https://openairdocs.org/aircraft/N155BW): [Poet Inc](https://openairdocs.org/faa-owner/POET%20INC), [Sioux Falls, SD](https://openairdocs.org/faa-place/SD/Sioux%20Falls), built 2018, S/N 525-0988
- [N16WB](https://openairdocs.org/aircraft/N16WB): [Pacebook Aviation LLC](https://openairdocs.org/faa-owner/PACEBOOK%20AVIATION%20LLC), [Albany, GA](https://openairdocs.org/faa-place/GA/Albany), built 2016, S/N 525-0905
- [N18466](https://openairdocs.org/aircraft/N18466): [Pantaxios LLC](https://openairdocs.org/faa-owner/PANTAXIOS%20LLC), [Spencerport, NY](https://openairdocs.org/faa-place/NY/Spencerport), built 2019, S/N 525-1034
- [N1957N](https://openairdocs.org/aircraft/N1957N): [Aviation Trust Company LLC Trustee](https://openairdocs.org/faa-owner/AVIATION%20TRUST%20COMPANY%20LLC%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 2024, S/N 525-1182
- [N19RC](https://openairdocs.org/aircraft/N19RC): [Tequila Flights LLC](https://openairdocs.org/faa-owner/TEQUILA%20FLIGHTS%20LLC), [Maple Grove, MN](https://openairdocs.org/faa-place/MN/Maple%20Grove), built 2016, S/N 525-0919
- [N219HF](https://openairdocs.org/aircraft/N219HF): [Augusta Air II LLC](https://openairdocs.org/faa-owner/AUGUSTA%20AIR%20II%20LLC), [Fayetteville, NC](https://openairdocs.org/faa-place/NC/Fayetteville), built 2016, S/N 525-0907
- [N222TC](https://openairdocs.org/aircraft/N222TC): [Case Coal Sales LLC](https://openairdocs.org/faa-owner/CASE%20COAL%20SALES%20LLC), [Louisa, KY](https://openairdocs.org/faa-place/KY/Louisa), built 2017, S/N 525-0960
- [N232BW](https://openairdocs.org/aircraft/N232BW): [Noram Aviation LLC](https://openairdocs.org/faa-owner/NORAM%20AVIATION%20LLC), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2022, S/N 525-1109
- [N23YT](https://openairdocs.org/aircraft/N23YT): [Vision X LLC](https://openairdocs.org/faa-owner/VISION%20X%20LLC), [Chattanooga, TN](https://openairdocs.org/faa-place/TN/Chattanooga), built 2026, S/N 525-1408
- [N242LM](https://openairdocs.org/aircraft/N242LM): [Heritage Logistics LLC](https://openairdocs.org/faa-owner/HERITAGE%20LOGISTICS%20LLC), [Holdrege, NE](https://openairdocs.org/faa-place/NE/Holdrege), built 2017, S/N 525-0970
- [N242PG](https://openairdocs.org/aircraft/N242PG): [Page Aviation LLC](https://openairdocs.org/faa-owner/PAGE%20AVIATION%20LLC), [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis), built 2018, S/N 525-0993
- [N242SD](https://openairdocs.org/aircraft/N242SD): [Binette Alan](https://openairdocs.org/faa-owner/BINETTE%20ALAN), [Medford, OR](https://openairdocs.org/faa-place/OR/Medford), built 2020, S/N 525-1069
- [N246ES](https://openairdocs.org/aircraft/N246ES): [Flight Services Inc](https://openairdocs.org/faa-owner/FLIGHT%20SERVICES%20INC), [St Thomas, VI](https://openairdocs.org/faa-place/VI/St%20Thomas), built 2023, S/N 525-1161
- [N24XP](https://openairdocs.org/aircraft/N24XP): [Olive Organization LLC](https://openairdocs.org/faa-owner/OLIVE%20ORGANIZATION%20LLC), [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso), built 2019, S/N 525-1023
- [N251GM](https://openairdocs.org/aircraft/N251GM): [Jrjgc Investments LLC](https://openairdocs.org/faa-owner/JRJGC%20INVESTMENTS%20LLC), [Saltillo, MS](https://openairdocs.org/faa-place/MS/Saltillo), built 2015, S/N 525-0895
- [N25DL](https://openairdocs.org/aircraft/N25DL): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2026, S/N 525-1419
- [N267BG](https://openairdocs.org/aircraft/N267BG): [Cardinal Scale Manufacturing Co](https://openairdocs.org/faa-owner/CARDINAL%20SCALE%20MANUFACTURING%20CO), [Webb City, MO](https://openairdocs.org/faa-place/MO/Webb%20City), built 2021, S/N 525-1078
- [N27EW](https://openairdocs.org/aircraft/N27EW): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), S/N 525-1425
- [N287CB](https://openairdocs.org/aircraft/N287CB): [Cottingham & Butler Insurance Services Inc](https://openairdocs.org/faa-owner/COTTINGHAM%20%26%20BUTLER%20INSURANCE%20SERVICES%20INC), [Dubuque, IA](https://openairdocs.org/faa-place/IA/Dubuque), built 2017, S/N 525-0942
- [N295ML](https://openairdocs.org/aircraft/N295ML): [Corning Companies LLC](https://openairdocs.org/faa-owner/CORNING%20COMPANIES%20LLC), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), built 2019, S/N 525-1043
- [N2ZB](https://openairdocs.org/aircraft/N2ZB): [Citizen Aero Inc Trustee](https://openairdocs.org/faa-owner/CITIZEN%20AERO%20INC%20TRUSTEE), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2021, S/N 525-1101
- [N304BP](https://openairdocs.org/aircraft/N304BP): [Intermountain Air Inc](https://openairdocs.org/faa-owner/INTERMOUNTAIN%20AIR%20INC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 2019, S/N 525-1017
- [N308CM](https://openairdocs.org/aircraft/N308CM): [Cattlemen Logistics LLC](https://openairdocs.org/faa-owner/CATTLEMEN%20LOGISTICS%20LLC), [Minden, NE](https://openairdocs.org/faa-place/NE/Minden), built 2023, S/N 525-1156
- [N308NJ](https://openairdocs.org/aircraft/N308NJ): [22ase LLC](https://openairdocs.org/faa-owner/22ASE%20LLC), [Aspen, CO](https://openairdocs.org/faa-place/CO/Aspen), S/N 525-0912
- [N30KM](https://openairdocs.org/aircraft/N30KM): [Refreshed 0110 LLC](https://openairdocs.org/faa-owner/REFRESHED%200110%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 2021, S/N 525-1073
- [N30NM](https://openairdocs.org/aircraft/N30NM): [Textron Aviation Inc](https://openairdocs.org/faa-owner/TEXTRON%20AVIATION%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2026, S/N 525-1420
- [N311CP](https://openairdocs.org/aircraft/N311CP): [Kwihnai Flyers LLC](https://openairdocs.org/faa-owner/KWIHNAI%20FLYERS%20LLC), [Troy, OH](https://openairdocs.org/faa-place/OH/Troy), built 2024, S/N 525-1165
- [N3168](https://openairdocs.org/aircraft/N3168): [N3168 LLC](https://openairdocs.org/faa-owner/N3168%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 2026, S/N 525-1405
- [N318JP](https://openairdocs.org/aircraft/N318JP): [Surric LLC](https://openairdocs.org/faa-owner/SURRIC%20LLC), [Shreveport, LA](https://openairdocs.org/faa-place/LA/Shreveport), built 2024, S/N 525-1174
- [N321EM](https://openairdocs.org/aircraft/N321EM): [Riomar Sky LLC](https://openairdocs.org/faa-owner/RIOMAR%20SKY%20LLC), [Warrington, PA](https://openairdocs.org/faa-place/PA/Warrington), built 2023, S/N 525-1152
- [N32BB](https://openairdocs.org/aircraft/N32BB): [Gee Aviation Inc](https://openairdocs.org/faa-owner/GEE%20AVIATION%20INC), [Sturgis, KY](https://openairdocs.org/faa-place/KY/Sturgis), built 2019, S/N 525-1026
- [N333SL](https://openairdocs.org/aircraft/N333SL): [T C Air LLC](https://openairdocs.org/faa-owner/T%20C%20AIR%20LLC), [West Linn, OR](https://openairdocs.org/faa-place/OR/West%20Linn), built 2021, S/N 525-1083
- [N333XA](https://openairdocs.org/aircraft/N333XA): [Jetnexa One LLC](https://openairdocs.org/faa-owner/JETNEXA%20ONE%20LLC), [Gilbert, AZ](https://openairdocs.org/faa-place/AZ/Gilbert), built 2015, S/N 525-0889

All 222: https://openairdocs.org/model/textron-525/aircraft.md

## STCs approved for it (136, first 50)

- [STC SA00024IB](https://openairdocs.org/stc/SA00024IB): Installation of S/W 6.71 updated Garmin GTN6/750 or alternatively GTN6/750Xi navigation instruments, with Garmin Flight Stream 510 Bluetooth in accordance with Avionik Straubing. Avionik Straubing Entwicklungs GmbH
- [STC SA00076IB](https://openairdocs.org/stc/SA00076IB): Installation of Photo luminescent Safety Systems. STG AEROSPACE GERMANY GmbH
- [STC SA00093IB](https://openairdocs.org/stc/SA00093IB): Installation of the provisions for wireless connection of a PED/EFB to Garmin G3000 avionics via
Garmin FS-510. CESSNA DUESSELDORF CITATION
- [STC SA00120IB](https://openairdocs.org/stc/SA00120IB): Installation of the Universal Kapture Cockpit Voice Recorder (CVR) with Recorder Independent Power Supply (RIPS). Avmax Aviation Services Inc.
- [STC SA00161BO (1 OF 3)](https://openairdocs.org/stc/SA00161BO%20(1%20OF%203)): Installation of Avidyne Corporation FlightMax 700-00007-( ) EX500 Multi-Function Display.. Avidyne Corporation
- [STC SA00209IB](https://openairdocs.org/stc/SA00209IB): Installation of Single Garmin GTN 725(Xi)/GTN 750 (Xi) Unit and optional Garmin Flight Stream FS 510. AVIONIK STRAUBING ENTWICKLUNGS GmbH
- [STC SA00243BO (3 OF 5)](https://openairdocs.org/stc/SA00243BO%20(3%20OF%205)): Installation of Centurion Consulting, Inc. GPS Steering Assist Module (SAM) with roll steering (p/n 0025-5100), or without roll steering (p/n 0025-5200).. Icarus Avionics, LLC
- [STC SA00269BO](https://openairdocs.org/stc/SA00269BO): Installation of Avidyne Corporation TWX 670 Tactical Weather Detection System P/N 850-00026-000-( ) consisting of Avidyne Processor P/N 700-00033-000-( ), Sensor Systems Inc. Antenna P/N S72-1715-1 with doubler plate P/N S72-171530-1, and Avidyne Mounting Tray P/N 700-00034-000.. Avidyne Corporation
- [STC SA00279LA](https://openairdocs.org/stc/SA00279LA): Installation of Ameri-King AK-950 Global Positioning System Navigation Switching/Annunciator Panel and Associated Equipment. Ameri-King Corporation
- [STC SA00281BO](https://openairdocs.org/stc/SA00281BO): Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000. Avidyne Corporation
- [STC SA00290BO](https://openairdocs.org/stc/SA00290BO): Installation of Avidyne Corporation Part Number  700-00167-XXX Multi-Function Display and Mounting Tray Assembly Part Number 700-00168-XXX. Avidyne Corporation
- [STC SA00343BO](https://openairdocs.org/stc/SA00343BO): Installation of a single configuration or a dual configuration Avidyne Corporation Integrated Flight Display, Model IFD540 loaded with Release 10.0 software (or later FAA approved release). Avidyne Corporation
- [STC SA00352BO PAGE 1](https://openairdocs.org/stc/SA00352BO%20PAGE%201): Installation of an Avidyne Corporation Mode A/C/S Transponder with ADS-B Out capability, Model AXP340 loaded with Version 3.13 software (or later FAA approved version),. Avidyne Corporation
- [STC SA00373DE](https://openairdocs.org/stc/SA00373DE): Installation of Honeywell TCAS 2000 System and Mode S Transponders.. Kings Avionics Inc.
- [STC SA00403DE](https://openairdocs.org/stc/SA00403DE): Installation of Puritan Bennett Sweep On 2000 Crew Oxygen Masks.. West Star Aviation
- [STC SA00664AT](https://openairdocs.org/stc/SA00664AT): Installation of a Bendix/King CAS 66A traffic alert and collision avoidance system.. Carpenter Avionics, Inc
- [STC SA00709LA](https://openairdocs.org/stc/SA00709LA): Installation of control wheel. Includes provisions only for a push-to-talk (PTT) switch. Separate FAA approval of PTT switch is required.. Trevor Burward-Hoy
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine
- [STC SA00797DE](https://openairdocs.org/stc/SA00797DE): Installation of Teledyne Battery Products P/N 7638-44T Lead-Acid Battery. Teledyne Battery Products
- [STC SA00848WI-D](https://openairdocs.org/stc/SA00848WI-D): Installation of Collins Pro Line 21 Avionics system.. Textron Aviation Inc
- [STC SA00894WI](https://openairdocs.org/stc/SA00894WI): Installation of Honeywell CAS 67A TCAS II system.. Duncan Aviation, Inc
- [STC SA00907WI-D](https://openairdocs.org/stc/SA00907WI-D): Modification of a Rockwell Collins, Inc. TCAS II system installation to Change 7.0 or Change 7.1. Rockwell Collins Inc
- [STC SA00959WI](https://openairdocs.org/stc/SA00959WI): Installation of SPIRENT Systems Wichita Cabin Information Display System in Cessna Model 525 aircraft.  Data required: (1) Spirent Systems Installation Manual, Publication Number 90006-003-011, Revision B, dated April 2, 2001; (2) Spirent Systems Wichita Drawing Number 90006-003-015, Revision IR, FAA Approved Airplane Flight Manual Supplement (AFMS), dated April 12, 2001; or later FAA Approved Revisions to (1) or (2).  
or,
Installation of SPIRENT Systems Wichita Cabin AvVisor Plus Information Display System in Cessna Model 525 aircraft.  Data required: (3) Spirent Systems Installation Manual, Publication Number 90007-003-011, Revision C, dated January 9, 2003; (4) Spirent Systems Wichita Drawing Number 90007-003-016, Revision IR, FAA Approved Airplane Flight Manual Supplement (AFMS), dated January 10, 2003; or later FAA Approved Revisions to (3) or (4).. Teledyne Controls
- [STC SA00987CH](https://openairdocs.org/stc/SA00987CH): Installation of AlliedSignal two tube EFIS-50 on co-pilot's panel with Honeywell FZ500 flight director.. Landmark Aviation
- [STC SA01041WI-D](https://openairdocs.org/stc/SA01041WI-D): Installation of the Bendix/King KMD 850 Multi-Function Display System with optional Traffic, Terrain and Weather sensors.
REQUIRED DATA:  1. Master Drawing List 159-08278-0001, Revision A, dated 12-17-2001; 2. If the KMH 880 is installed, Airplane Flight Manual Supplement 006-00897-0000, Revision -, dated 1-07-2002, or 3. If the KTA 870 is installed, Airplane Flight Manual Supplement 006-00897-0001, Revision -, dated 1-07-2002.   Approved for serial numbers 525-0001 through 525-0359.. Textron Aviation Inc
- [STC SA01085DE](https://openairdocs.org/stc/SA01085DE): Master Drawing List, Doc No. MDL-TXT-001, LinxUs Legacy, Issue IR.1,. Textron Aviation Inc
- [STC SA01085LA](https://openairdocs.org/stc/SA01085LA): Installation of the VNS 1000 Voice Navigation System.. VNS Incorporated
- [STC SA01093SE](https://openairdocs.org/stc/SA01093SE): Installation and inspection of emergency medical stretcher and base, and oxygen system.. LifePort LLC
- [STC SA01203LA](https://openairdocs.org/stc/SA01203LA): Installation of Teledyne Battery Products G-6381ES sealed lead-acid battery.. Teledyne Battery Products
- [STC SA01229SE PAGE 1](https://openairdocs.org/stc/SA01229SE%20PAGE%201): Installation of GNS 480 (CNX80) GPS WAAS Navigator with integrated VHF Navigation and Communication radios. Garmin International Inc
- [STC SA01251WI](https://openairdocs.org/stc/SA01251WI): Installation of replacement foam seat cushions for cabin seat locations in the Cessna Model 525 Aircraft.  The data required is provided in Document List No. 10058300, Rev. A, dated May 28, 2004 or later FAA approved revision.. Duncan Aviation Inc
- [STC SA01282WI](https://openairdocs.org/stc/SA01282WI): Installation of replacement seat cushions.. Aviation Consulting and Engineering Solutions Inc.
- [STC SA01306WI-D](https://openairdocs.org/stc/SA01306WI-D): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation.. Rockwell Collins Inc
- [STC SA01313WI-D](https://openairdocs.org/stc/SA01313WI-D): Modification of a Collins TVI-920/TVI-920D Vertical Speed/TCAS Indicator installation in accordance with Collins Drawing Index as listed on AML No. SA01313WI-D, Revision -, or later FAA approved revision.. Rockwell Collins Inc
- [STC SA01336WI-D](https://openairdocs.org/stc/SA01336WI-D): Modification of a Collins CDU-2000/3000 Control Display Unit(s) installation. Rockwell Collins Inc
- [STC SA01394CH-D](https://openairdocs.org/stc/SA01394CH-D): Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).. ElectroSonics
- [STC SA01430WI-D](https://openairdocs.org/stc/SA01430WI-D): Modification of a Rockwell Collins, Inc. Data Base Unit (DBU). Rockwell Collins Inc
- [STC SA01434WI-D](https://openairdocs.org/stc/SA01434WI-D): Modification of a Rockwell Collins, Inc. Global Positioning System (GPS)
installation. Rockwell Collins Inc
- [STC SA01453WI-D](https://openairdocs.org/stc/SA01453WI-D): Modification of a Collins Flight Management System, type FMS-3000 Installation in Part 23 Aircraft. Rockwell Collins Inc
- [STC SA01472WI-D](https://openairdocs.org/stc/SA01472WI-D): Modification of a Rockwell Collins Weather Radar System installation. Rockwell Collins Inc
- [STC SA01473SE (2 OF 5)](https://openairdocs.org/stc/SA01473SE%20(2%20OF%205)): Installation of a GTX 32 (mode C), GTX 33 (mode S), or GTX 33D (mode S with diversity) Remote Transponde. Garmin AT Inc.
- [STC SA014772WI-D](https://openairdocs.org/stc/SA014772WI-D): Modification of a Rockwell Collins Weather Radar System installation. Rockwell Collins Inc
- [STC SA01487SE (2 OF 5)](https://openairdocs.org/stc/SA01487SE%20(2%20OF%205)): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA01487SE (5 OF 5](https://openairdocs.org/stc/SA01487SE%20(5%20OF%205): Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.. Garmin AT Inc.
- [STC SA01487SE-D](https://openairdocs.org/stc/SA01487SE-D): Installation of a GDL 69 or GDL 69A XM Satellite Receiver. Garmin International Inc
- [STC SA01519WI](https://openairdocs.org/stc/SA01519WI): Installation of the Lufthansa Trainer with Observer Seat / 3rd Audio / Extended Range Comm. Textron Aviation Inc
- [STC SA015444WI-D](https://openairdocs.org/stc/SA015444WI-D): Modification of a Rockwell Collins, Inc. AFD-3010 and AFD-3010E Adaptive Flight Display Installation in Part 23 Aircraft.. Rockwell Collins Inc
- [STC SA01544WI-D](https://openairdocs.org/stc/SA01544WI-D): Modification of a Rockwell Collins Inc AFD-3010 and AFD-3010E Adaptive Flight Installation in Part 23 Aircraft. Rockwell Collins Inc
- [STC SA01563WI-D](https://openairdocs.org/stc/SA01563WI-D): Modification of a Rockwell Collins, Inc. RAC-870 Radio Altimeter Converter installation.. Rockwell Collins Inc
- [STC SA01594WI-D](https://openairdocs.org/stc/SA01594WI-D): Installation of the Garmin G1000 Integrated Avionics System and GFC 700 Automatic Flight Control System including Group Airworthiness Approval for Reduced Vertical Separation Minimum (RVSM). Textron Aviation Inc

All 136: https://openairdocs.org/model/textron-525/stcs.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN22LA084](https://openairdocs.org/ntsb/CEN22LA084), Dec 21, 2021: Textron 525 (N287CB), Dubuque, IA, substantial damage. Probable cause: An inflight collision with a flock of geese that resulted in substantial damage to the vertical stabilizer.
- [NTSB LAX74DUJ26](https://openairdocs.org/ntsb/LAX74DUJ26), Oct 16, 1973: Hiller Acft FH1100 (N436FH), Sunflower, AZ, destroyed

## FAA accident and incident reports (4)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20260629010409I](https://openairdocs.org/incident/20260629010409I), Jun 29, 2026: Textron Aviation Inc 525 (N304BP), Sant Fe, NM, Minor damage. On 29 June 2026 a Cessna 525 jet rolled into a bag cart after the pilot notified the ground crew to pull chocks before start. The parking brake was not set.…
- [Accident 20211220021309A](https://openairdocs.org/incident/20211220021309A), Dec 20, 2021: Textron Aviation Inc 525 (N287CB), Dubuque, IA, Substantial damage. Aircraft on final to rwy 31 dbq at 2,500 ft struck by bird(s) on RH windscreen, RH engine pylon and vertical stabilizer. Aircraft landed normally. No injury to…
- [Incident 20160819013369I](https://openairdocs.org/incident/20160819013369I), Aug 19, 2016: Cessna 525 (N883MT), Bryant, AR, Minor damage. On August 19, 2016 at appx 0815 hrs local a Cessna 525, registration number N883MT, serial number 525-0883 was departing from runway 20 at saline county…
- [Accident 19731016033069A](https://openairdocs.org/incident/19731016033069A), Oct 16, 1973: Frchld 1100 (N436FH), Sunflower, AZ, Substantial damage. Rotated to r. l skid ctcd grnd. Ldg on mtn. Rain gauge survey.

## Service difficulty reports (260, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR WI5R2026092400001](https://openairdocs.org/sdr/WI5R2026092400001), Sep 24, 2026: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1A, ENGINE SERIAL NUMBER 1086, FROM AIRCRAFT 525-0040 (N19DP) WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR
- [SDR 2026FA0000650](https://openairdocs.org/sdr/2026FA0000650), Aug 18, 2026: CONTROL VALVE. FAULTED. AIRCRAFT EXPERIENCED AN AIR DUCT OVERHEAT.
- [SDR WI5R2026070800001](https://openairdocs.org/sdr/WI5R2026070800001), Jul 7, 2026: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1AP, ENGINE SERIAL NUMBER 290520, FROM AIRCRAFT 525M2-1057 (SE-RVZ), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED
- [SDR 2026FA0000581](https://openairdocs.org/sdr/2026FA0000581), Jun 19, 2026: CONTROL CABLE. BINDING. LH ENGINE THROTTLE CONTROL STIFF / BINDING.
- [SDR 2026FA0000213](https://openairdocs.org/sdr/2026FA0000213), Mar 25, 2026: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. FLIGHT CREW REPORTED HEARING AN “ABNORMAL NOISE” DURING FLIGHT; HOWEVER, ALL ENGINE PARAMETERS
- [SDR 2026FA0000197](https://openairdocs.org/sdr/2026FA0000197), Mar 19, 2026: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. DURING AN AIRCRAFT PRE-BUY INSPECTION BEING PERFORMED BY AN AIRCRAFT SERVICE CENTER, EVIDENCE 
- [SDR 2026FA0000061](https://openairdocs.org/sdr/2026FA0000061), Jan 25, 2026: PUMP. FAILED. THE AIRCRAFT LANDED ON RUNWAY 20R AT KSNA UNDER VISUAL METEOROLOGICAL CONDITIONS. NORMAL BRAKING WAS AVAILABLE DURING THE LANDING ROLL USING THE PRIMARY HYDRAUL
- [SDR 2025FA0000398](https://openairdocs.org/sdr/2025FA0000398), Apr 17, 2025: AVIONICS UNIT. WARNING LIGHT. CESSNA CITATION CE525 WITH GARMIN G3000 AVIONICS PACKAGE. AIRCRAFT DEPARTED SLC FOR FFZ. THE NAV DATA CYCLE RENEWED ON APRIL 17 BUT WAS AVAILABLE FOR DOWNLOAD 5
- [SDR 2025F00096](https://openairdocs.org/sdr/2025F00096), Apr 17, 2025: BULB. BURNED OUT. UPON EXTENDING LANDING GEAR, PILOT OBSERVES NEGATIVE LEFT GEAR DOWN LOCK INDICATION. PILOT PERFORMS CURSORY TROUBLESHOOTING TECHNIQUES BUT COULD NOT VERIFY LEFT
- [SDR F27A202501230024](https://openairdocs.org/sdr/F27A202501230024), Jan 21, 2025: SCUPPER. LEAKING. AFTER TAKEOFF FROM KPDK, A PUFF OF SMOKE CAME FROM THE CENTER AREA OF THE INSTRUMENT PANEL. THE CREW CIRCLED BACK AROUND AND LANDED KPDK. MAINTENANCE IS STILL I
- [SDR 2025FA0000049](https://openairdocs.org/sdr/2025FA0000049), Jan 21, 2025: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1AP, SERIAL NUMBER 290348, FROM AIRCRAFT 525M2-0971 (N971MB), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR
- [SDR 2025FA0000048](https://openairdocs.org/sdr/2025FA0000048), Jan 21, 2025: COMPRESSOR. DAMAGED. WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-1A, SERIAL NUMBER 1738, FROM AIRCRAFT 525-0365 (N651CJ), WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. AIR
- [SDR 2024FA0000941](https://openairdocs.org/sdr/2024FA0000941), Dec 5, 2024: ACTUATOR. FAILED. LH SPEED BRAKE ACTUATOR RUPTURED CAUSING A LOSS OF HYDRAULIC FLUID AND PRESSURE. THE LANDING GEAR HAD TO BE EXTENDED IN EMERGENCY MODE. THE AIRCRAFT LANDED SAFE
- [SDR WI5R2024092300729](https://openairdocs.org/sdr/WI5R2024092300729), Sep 23, 2024: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. A SERVICE CENTER LOCATED IN GERMANY RELAYED A COMPLAINT FROM THE AIRCRAFT OPERATOR TO THE ENGI
- [SDR 2024FA0000722](https://openairdocs.org/sdr/2024FA0000722), Sep 18, 2024: SPINNER. DAMAGED. THE NUMBER #1 ENGINE SPINNER P.N. 122358 BREAKING AND SEPARATING IN FLIGHT RESULTING WITH ENGINE INGESTING THE BROKEN PIECES AND RESULTING WITH A HOLE IN THE AI
- [SDR 2024FA0000447](https://openairdocs.org/sdr/2024FA0000447), Jun 13, 2024: COMPRESSOR. DAMAGED. ENGINE WAS RETURNED TO OUR REPAIR STATION FOR UNSCHEDULED REPAIR. THE ENGINE OEM PROVIDED A REPORT FROM THE AIRCRAFT OPERATOR STATING “AFTER CLIMB-OUT FOLLOWING
- [SDR 2024FA0000202](https://openairdocs.org/sdr/2024FA0000202), Mar 4, 2024: BUSHING. MISSING. ON DEPARTURE FROM KSGH, I FLEW THE AIRCRAFT WITHOUT THE USE OF THE AUTOPILOT AND MANUALLY TRIED TO ADJUST THE TRIM, BUT IT WOULD BARELY MOVE, SO I LEFT IT IN PL
- [SDR 2023FA0000813](https://openairdocs.org/sdr/2023FA0000813), Dec 3, 2023: THROTTLE CABLE. FRACTURED. AFTER ENGINE SHUTDOWN, WHITE SMOKE(FUEL VAPOUR) ERUPTED FROM EXHAUST NOZZLE. TECHNICIAN NOTICED IT AND MADE A TEST RUN, FOUND THAT FIRE OUT OF EXAUST NOZZLE AND
- [SDR 2023F00304](https://openairdocs.org/sdr/2023F00304), Sep 25, 2023: CAM. HUNG UP. NOSE BAGGAGE DOOR NOT LOCKED LIGHT CAME ON IN TURBULENCE ON FINAL AFTER EXTENDING GEAR. NORMAL APPROACH AND LANDING CONTINUED. LOCK CAM THAT MAKES CONTACT WITH 
- [SDR 3WTR20230918](https://openairdocs.org/sdr/3WTR20230918), Sep 18, 2023: CLEVIS BOLT. UNKNOWN. ELEVATOR HORN TO PUSHROD CLEVIS BOLT INSTALLED BACKWARDS CAUSING INTERFERENCE WITH STABILIZER CAP WHEN ELEVATOR MOVED FULL DEFLECTION DURING FUNCTIONAL CHECK. D
- [SDR 2023F00275](https://openairdocs.org/sdr/2023F00275), Sep 6, 2023: MAGNETIC SEAL. DEFECTIVE. AS THE AIRCRAFT WAS PASSING THROUGH 24,000 FEET, I NOTICED THE OIL PRESSURE ON THE RIGHT ENGINE WAS STARTING TO DECREASE AT A NOTICEABLE RATE. I INFORMED FT WOR
- [SDR 2025F00014](https://openairdocs.org/sdr/2025F00014), Aug 18, 2023: CONTROL CABLE. WORN. FOUND RIGHT WING AILERON INTERCONNECT CONTROL CABLE EXCESSIVELY WORN DUE TO RUBBING ON FAIRLEADS THROUGHOUT AIRCRAFT. VERIFIED PROPER CABLE ROUTING AND RIGGING.
- [SDR 2025FA0000007](https://openairdocs.org/sdr/2025FA0000007), Aug 18, 2023: CONTROL CABLE. WORN. FOUND LEFT WING AILERON INTERCONNECT CONTROL CABLE EXCESSIVELY WORN DUE TO RUBBING ON FAIRLEADS THROUGHOUT AIRCRAFT. VERIFIED PROPER CABLE ROUTING AND RIGGING. 
- [SDR 2025F00012](https://openairdocs.org/sdr/2025F00012), Aug 18, 2023: CONTROL CABLE. WORN. FOUND RIGHT WING AILERON FORWARD CONTROL CABLE EXCESSIVELY WORN DUE TO RUBBING ON FAIRLEADS THROUGHOUT AIRCRAFT. VERIFIED PROPER CABLE ROUTING AND RIGGING. CABL
- [SDR 2025F00011](https://openairdocs.org/sdr/2025F00011), Aug 18, 2023: CONTROL CABLE. WORN. FOUND LEFT WING AILERON FORWARD CONTROL CABLE EXCESSIVELY WORN DUE TO RUBBING ON FAIRLEADS THROUGHOUT AIRCRAFT. VERIFIED PROPER CABLE ROUTING AND RIGGING. CABLE
- [SDR 2023FA0000621](https://openairdocs.org/sdr/2023FA0000621), May 11, 2023: SERVO. MISINSTALLED. OU RING ON INSPECTION, TNO GARMIN GSM 86 ELEVATOR AUTOPILOT SORVO GEAR OOX CABLES WE,E FOUND 10 BE ROUTED INCORRCCUY WILH THO CABLES BEHIND LHE GUARD PINS AT TH
- [SDR 2022F00146](https://openairdocs.org/sdr/2022F00146), Mar 19, 2022: NONE. NONE. WHILE ON CLIMB OUT FROM KGSO, THE "HYDRAULIC PRESSURE" (WHITE) LIGHT ILLUMINATED. WE CLIMBED TO ALTITUDE, AND PER THE CHECKLIST, CYCLED THE LAST USED HYDRAULIC 
- [SDR 2022FA0000119](https://openairdocs.org/sdr/2022FA0000119), Feb 18, 2022: FUEL LINE. CRACKED. AS TOLD BY MAINTENANCE TECHNICIAN JEFF SHAW: CREW REPORTED THE ENGINE HAD GENERATOR FAIL WITH VIBRATION FOLLOWED BY ENGINE POWER ROLLBACK. INITIAL INSPECTION AF
- [SDR 2022FA0000115](https://openairdocs.org/sdr/2022FA0000115), Feb 18, 2022: BEARING. FAILED. AS TOLD BY MAINTENANCE TECHNICIAN JEFF SHAW: CREW REPORTED THE ENGINE HAD GENERATOR FAIL WITH VIBRATION FOLLOWED BY ENGINE POWER ROLLBACK. INITIAL INSPECTION AF
- [SDR 2022FA0000077](https://openairdocs.org/sdr/2022FA0000077), Feb 3, 2022: FUEL FILTER. WITHIN LIMITS. PLANE WAS RELOCATING FROM HND TO CRQ, DURING TAKE OFF PHASE CREW NOTICED THE FUEL FILTER BYPASS LIGHT CAME ON THE RIGHT ENGINE. CREW ABORTED THE TAKE OFF & TAXI
- [SDR 2021FA0000334](https://openairdocs.org/sdr/2021FA0000334), Nov 23, 2021: CARBON SEAL. LEAKING. DURING CLIMB SMOKE WAS EVIDENT IN THE CABIN AND COCKPIT. THE PILOTS TURNED AIRCRAFT AND RETURNED TO BASE, AND LANDED WITHOUT INCIDENT. TROUBLESHOOTING REVEALED 
- [SDR 2021FA0000208](https://openairdocs.org/sdr/2021FA0000208), Jul 13, 2021: BELLCRANK. BROKEN. R/H ATTENUATOR BELCRANK (CASTING) FAILED AT CENTER PIVOT FRAME RENDERING THE ATTENUATOR DOOR INOP AND AND GIVING AN UNSAFE ANNUNCIATOR LIGHT WHICH ALLOWED HYDRA
- [SDR 2021F00073](https://openairdocs.org/sdr/2021F00073), Apr 15, 2021: HOSE. RUPTURED. DURING POST FLIGHT INSPECTION BY PILOT LARGE AMOUNT OF HYDRAULIC FLUID VISIBLE ON BOTTOM OF FUSELAGE AND LEFT PYLON. PILOT ALSO REPORTED HYDRAULIC SYSTEM RESERV
- [SDR 7SJA2021031750001](https://openairdocs.org/sdr/7SJA2021031750001), Mar 17, 2021: RIB. CRACKED. AFT FUSELAGE RIB P/N 500-06193-001 WAS FOUND CRACKED THROUGH DURING A 120 MONTH INSPECTION ITEM Z320-002 TASK CODE 05-43-00-210-804-A/600.
- [SDR KBAA202103050001](https://openairdocs.org/sdr/KBAA202103050001), Mar 3, 2021: FDU. FAILED. DESCRIPTION FROM THE PIC. WHILE DESCENDING THROUGH 320 I INCREASED THE RATE OF DESCENT FROM 1000 FPM TO 3000 FPM AS I PULLED THE THROTTLES TO AN IDLE THE NO 1 E
- [SDR DIXA20221201](https://openairdocs.org/sdr/DIXA20221201), Dec 9, 2020: ENGINE. LOW PRESSURE. AIRCRAFT DEPARTED KADS TODAY, AT FL300 CREW NOTICED RH ENGINE OIL PRESSURE WAS DROPPING, CREW ELECTED TO SHUTDOWN ENGINE AS A PRECAUTION, CREW DECLARED AN EMERG
- [SDR WI5R2020111900002](https://openairdocs.org/sdr/WI5R2020111900002), Nov 19, 2020: ROTOR. DAMAGED. FLIGHT CREW REPORTED HEARING A "RUMBLING" NOISE ACCOMPANIED BY VIBRATION DURING DESCENT FROM FL280. FOLLOWING AN UNEVENTFUL LANDING, POST-FLIGHT INSPECTION REVE
- [SDR 2020FA0000453](https://openairdocs.org/sdr/2020FA0000453), Oct 22, 2020: COMPRESSOR. FAILED. LEFT ENGINE VIBRATION AND RUMBLE ON APPROACH AT 28,000. ENGINE FAN IS STIFF TO ROTATE BY HAND. CONTACTED WILLIAMS INTERNATIONAL AND STARTED CASE NR 201015-00009
- [SDR B90A20200617001](https://openairdocs.org/sdr/B90A20200617001), Jun 12, 2020: GARLOCK SEAL. DAMAGED. CLIMBING THROUGH APPROXIMATELY 7,000 FEET WHEN THE OIL PRESSURE DROPPED SIGNIFICANTLY AND WAS IMMEDIATELY FOLLOWED BY A RED MASTER WARNING INDICATOR AND A MESSA
- [SDR KBAA20200613001](https://openairdocs.org/sdr/KBAA20200613001), Jun 12, 2020: FUEL CONTROL. INTERMITTENT. STATEMENT FROM THE CREW. "WE EXPERIENCED A RIGHT ENGINE FAILURE IN FLIGHT. THE AIRCRAFT WAS JUST BEGINNING DESCENT FROM FL400, AND AS THE THROTTLE WERE BROUGHT 
- [SDR CNQD20200401001](https://openairdocs.org/sdr/CNQD20200401001), Mar 26, 2020: FDU. FAILED. OPERATOR EXPERIENCED A LEFT ENGINE UNCOMMANDED SHUTDOWN IN FLIGHT. LEFT ENGINE FUEL DELIVERY UNIT WAS REPLACED AS A RESULT.
- [SDR 2HGR2020030301](https://openairdocs.org/sdr/2HGR2020030301), Mar 2, 2020: SWITCH. FAULTY. AFTER A NORMAL TAKEOFF FROM KCRQ HEADED TO KLAS, CREW NOTICED A LEFT SIDE “FUEL LOW LEVEL” CAUTION LIGHT ILLUMINATED AFTER CLIMBING. THE CREW JUST HAD FUEL IN T
- [SDR WI5R2019101900018](https://openairdocs.org/sdr/WI5R2019101900018), Oct 16, 2019: BLADE. DAMAGED. DISASSEMBLY REVEALED HPC ROTOR LIBERATED THE OUTER TIP OF TWO MAIN BLADES ABOUT THE SIZE OF A THUMB NAIL. THE ROTOR IS NOT ORIGINAL TO THE ENGINE AND HAS 4886 H
- [SDR 71AA20190913001](https://openairdocs.org/sdr/71AA20190913001), Sep 11, 2019: HYDRAULIC LINE. RUPTURED. AFTER TAKEOFF FROM KMOT, I COMPLETED THE AFTER TAKEOFF CHECKS AND WAS GIVEN A DIRECT COURSE TO MY FIRST WAYPOINT ON MY FLIGHT PLAN TO KBJC BY ATC. AFTER TURNING
- [SDR 2HGR2019071701](https://openairdocs.org/sdr/2HGR2019071701), Jul 17, 2019: PRINTED CKT BOARD. INTERMITTENT. AIRCRAFT TOOK OFF FROM KCRQ TO KFAT, ON CLIMB CREW NOTICED "HYD PRESS" LIGHT ON, THEY PERFORMED CHECKLIST PROCEDURES TO RESET, THEY WERE UNABLE TO RESET. THEY R
- [SDR 2020FA0000041](https://openairdocs.org/sdr/2020FA0000041), Jul 10, 2019: HINGE. CRACKED. INSTALLED $14,000.00 SB525-04-1 IMPROVEMENT KIT WHICH REPLACED OUT THE OLD DOOR ASSEMBLY ON THE LEFT AND RIGHT SIDES. AFTER ABOUT THREE HUNDRED HOURS OF OPERATI
- [SDR 2HGR2019040201](https://openairdocs.org/sdr/2HGR2019040201), Mar 27, 2019: SWITCH. FALSE INDICATION. DURING TAKEOFF FROM SJC TO CRQ, CREW NOTICED A "DOOR UNLOCKED" LIGHT ON. TAKE OFF WAS REJECTED. CREW TAXI BACK TO FBO. CREW RECHECKED ALL DOORS & WARNING LIGHT 
- [SDR 2019FA0000025](https://openairdocs.org/sdr/2019FA0000025), Jan 18, 2019: DISPLAY. INTERMITTENT. DURING APPROACH, ALL THREE DISPLAYS (PFD 1, PFD 2, AND MFD) WENT BLANK FOR A FEW SECONDS. CREW FLEW WITH REFERENCE TO STANDBY INSTRUMENTS DURING THIS TIME. ALL 
- [SDR GAYA201808150001](https://openairdocs.org/sdr/GAYA201808150001), Aug 6, 2018: FUEL CAP. LOOSE. RIGHT FUEL CAP LEAKED DURING TAKEOFF ROLL DUE TO LOOSE TENSION.
- [SDR WI5R2018043000001](https://openairdocs.org/sdr/WI5R2018043000001), Apr 30, 2018: ROTOR. FRACTURED. THE ENGINE WAS RETURNED TO THE REPAIR STATION FOR DAMAGE NOTED ON THE HPC ROTOR BLADES. THE DAMAGE WAS FOUND DURING A POST FLIGHT BORESCOPE INSPECTION FOR VIBRA

All 260: https://openairdocs.org/model/textron-525/reports.md

## The same model under other registry codes

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

- [Cessna 525](https://openairdocs.org/model/cessna-525): 442 registered aircraft, registry code 2076601
- [Cessna 525](https://openairdocs.org/model/cessna-525): 6 registered aircraft, registry code 2076653
- [Bell Textron 525](https://openairdocs.org/model/bell-textron-525): 4 registered aircraft, registry code 1181935
- [Bell Helicopter Textron 525](https://openairdocs.org/model/bell-helicopter-textron-525): 3 registered aircraft, registry code 1182127

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