# Cessna 525 - Type: Aircraft model (FAA registry) - Registry codes: 2076601, 2076653 - Manufacturer (registry): CESSNA · CESSNA AIRCRAFT CO - 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: 448 - Page: https://openairdocs.org/model/cessna-525 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all. ## 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 (448, first 50) - [N100PF](https://openairdocs.org/aircraft/N100PF): [Pony Express Aviation LLC](https://openairdocs.org/faa-owner/PONY%20EXPRESS%20AVIATION%20LLC), [Miami Beach, FL](https://openairdocs.org/faa-place/FL/Miami%20Beach), built 2000, S/N 525-0390 - [N101U](https://openairdocs.org/aircraft/N101U): [Sky West Aviation Inc Trustee](https://openairdocs.org/faa-owner/SKY%20WEST%20AVIATION%20INC%20TRUSTEE), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 2001, S/N 525-0454 - [N104LW](https://openairdocs.org/aircraft/N104LW): [St Croix Acceptance Corp](https://openairdocs.org/faa-owner/ST%20CROIX%20ACCEPTANCE%20CORP), [Devils Lake, ND](https://openairdocs.org/faa-place/ND/Devils%20Lake), built 2013, S/N 525-0806 - [N106CJ](https://openairdocs.org/aircraft/N106CJ): [Citation 525 Inc](https://openairdocs.org/faa-owner/CITATION%20525%20INC), [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene), built 1993, S/N 525-0006 - [N111GE](https://openairdocs.org/aircraft/N111GE): [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2007, S/N 525-0661 - [N1127K](https://openairdocs.org/aircraft/N1127K): [Hutter Charles G](https://openairdocs.org/faa-owner/HUTTER%20CHARLES%20G), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1998, S/N 525-0293 - [N11LG](https://openairdocs.org/aircraft/N11LG): [Lima Golf Investments LLC](https://openairdocs.org/faa-owner/LIMA%20GOLF%20INVESTMENTS%20LLC), [Bigfork, MT](https://openairdocs.org/faa-place/MT/Bigfork), built 1994, S/N 525-0066 - [N11WB](https://openairdocs.org/aircraft/N11WB): [Mercier David](https://openairdocs.org/faa-owner/MERCIER%20DAVID), [Whitefish, MT](https://openairdocs.org/faa-place/MT/Whitefish), built 2006, S/N 525-0616 - [N121VM](https://openairdocs.org/aircraft/N121VM): [Alan Aviation LLC](https://openairdocs.org/faa-owner/ALAN%20AVIATION%20LLC), [Altadena, CA](https://openairdocs.org/faa-place/CA/Altadena), S/N 525-0314 - [N124BG](https://openairdocs.org/aircraft/N124BG): [Advance Jets LLC](https://openairdocs.org/faa-owner/ADVANCE%20JETS%20LLC), [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati), built 1999, S/N 525-0345 - [N127MJ](https://openairdocs.org/aircraft/N127MJ): [Zacj LLC](https://openairdocs.org/faa-owner/ZACJ%20LLC), [Zanesville, OH](https://openairdocs.org/faa-place/OH/Zanesville), built 1998, S/N 525-0266 - [N12GY](https://openairdocs.org/aircraft/N12GY): [Valiair Limited Co Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LIMITED%20CO%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 2000, S/N 525-0374 - [N131PL](https://openairdocs.org/aircraft/N131PL): [Pd Aero LLC](https://openairdocs.org/faa-owner/PD%20AERO%20LLC), [Oronogo, MO](https://openairdocs.org/faa-place/MO/Oronogo), built 1994, S/N 525-0057 - [N1327J](https://openairdocs.org/aircraft/N1327J): [Absolute Altitude LLC](https://openairdocs.org/faa-owner/ABSOLUTE%20ALTITUDE%20LLC), [Bellefontaine, OH](https://openairdocs.org/faa-place/OH/Bellefontaine), built 1993, S/N 525-0009 - [N133GL](https://openairdocs.org/aircraft/N133GL): [Hs Air LLC](https://openairdocs.org/faa-owner/HS%20AIR%20LLC), [Little Rock, AR](https://openairdocs.org/faa-place/AR/Little%20Rock), built 1993, S/N 525-0001 - [N146MM](https://openairdocs.org/aircraft/N146MM): [Jackdaw Inc Trustee](https://openairdocs.org/faa-owner/JACKDAW%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1997, S/N 5250226 - [N152KV](https://openairdocs.org/aircraft/N152KV): [Plane House LLC](https://openairdocs.org/faa-owner/PLANE%20HOUSE%20LLC), [Indianapolis, IN](https://openairdocs.org/faa-place/IN/Indianapolis), built 1996, S/N 525-0152 - [N155CG](https://openairdocs.org/aircraft/N155CG): [Bigees Air LLC](https://openairdocs.org/faa-owner/BIGEES%20AIR%20LLC), [Sioux Falls, SD](https://openairdocs.org/faa-place/SD/Sioux%20Falls), built 1997, S/N 525-0214 - [N156ML](https://openairdocs.org/aircraft/N156ML): [Air Miles LLC](https://openairdocs.org/faa-owner/AIR%20MILES%20LLC), [River Falls, WI](https://openairdocs.org/faa-place/WI/River%20Falls), built 1996, S/N 525-0156 - [N15ED](https://openairdocs.org/aircraft/N15ED): [Clearview Aviation Group LLC](https://openairdocs.org/faa-owner/CLEARVIEW%20AVIATION%20GROUP%20LLC), [Peachtree City, GA](https://openairdocs.org/faa-place/GA/Peachtree%20City), built 2015, S/N 525-0855 - [N15WE](https://openairdocs.org/aircraft/N15WE): [Firstrike Aviation LLC](https://openairdocs.org/faa-owner/FIRSTRIKE%20AVIATION%20LLC), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2014, S/N 525-0847 - [N170MU](https://openairdocs.org/aircraft/N170MU): [Citationjet 525 LLC](https://openairdocs.org/faa-owner/CITATIONJET%20525%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1996, S/N 525-0170 - [N177VV](https://openairdocs.org/aircraft/N177VV): [Dodson International Parts Inc](https://openairdocs.org/faa-owner/DODSON%20INTERNATIONAL%20PARTS%20INC), [Rantoul, KS](https://openairdocs.org/faa-place/KS/Rantoul), built 1997, S/N 525-0182 - [N17LJ](https://openairdocs.org/aircraft/N17LJ): [Genetech Animal Reproduction LLC](https://openairdocs.org/faa-owner/GENETECH%20ANIMAL%20REPRODUCTION%20LLC), [Purcell, OK](https://openairdocs.org/faa-place/OK/Purcell), built 2000, S/N 525-0372 - [N17VB](https://openairdocs.org/aircraft/N17VB): [N17vb LLC](https://openairdocs.org/faa-owner/N17VB%20LLC), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 1997, S/N 525-0206 - [N1865C](https://openairdocs.org/aircraft/N1865C): [Hotel Alpha LLC](https://openairdocs.org/faa-owner/HOTEL%20ALPHA%20LLC), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), built 2007, S/N 525-0647 - [N186DL](https://openairdocs.org/aircraft/N186DL): [Aesop LLC](https://openairdocs.org/faa-owner/AESOP%20LLC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2013, S/N 525-0803 - [N186TW](https://openairdocs.org/aircraft/N186TW): [Tnp Aviation LLC](https://openairdocs.org/faa-owner/TNP%20AVIATION%20LLC), [Valdosta, GA](https://openairdocs.org/faa-place/GA/Valdosta), built 2001, S/N 525-0416 - [N187MC](https://openairdocs.org/aircraft/N187MC): [Ae Aircraft LLC](https://openairdocs.org/faa-owner/AE%20AIRCRAFT%20LLC), [Longview, TX](https://openairdocs.org/faa-place/TX/Longview), built 1998, S/N 525-0276 - [N188SB](https://openairdocs.org/aircraft/N188SB): [High Flyers LLC](https://openairdocs.org/faa-owner/HIGH%20FLYERS%20LLC), [Hobbs, NM](https://openairdocs.org/faa-place/NM/Hobbs), built 2015, S/N 525-0879 - [N194MG](https://openairdocs.org/aircraft/N194MG): [Sdw Aviation LLC](https://openairdocs.org/faa-owner/SDW%20AVIATION%20LLC), [Albany, GA](https://openairdocs.org/faa-place/GA/Albany), built 1999, S/N 525-0357 - [N195MF](https://openairdocs.org/aircraft/N195MF): [Hat*Trick Holdings LLC](https://openairdocs.org/faa-owner/HAT*TRICK%20HOLDINGS%20LLC), [Buchanan, MI](https://openairdocs.org/faa-place/MI/Buchanan), built 1995, S/N 525-0110 - [N19DP](https://openairdocs.org/aircraft/N19DP): [Monterey Bay LLC](https://openairdocs.org/faa-owner/MONTEREY%20BAY%20LLC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1993, S/N 525-0040 - [N1BZ](https://openairdocs.org/aircraft/N1BZ): [L2 Operations LLC](https://openairdocs.org/faa-owner/L2%20OPERATIONS%20LLC), [Saint Paul, MN](https://openairdocs.org/faa-place/MN/Saint%20Paul), built 2001, S/N 525-0439 - [N1FM](https://openairdocs.org/aircraft/N1FM): [Cokelet LLC](https://openairdocs.org/faa-owner/COKELET%20LLC), [South Padre Island, TX](https://openairdocs.org/faa-place/TX/South%20Padre%20Island), built 1997, S/N 525-0218 - [N200SL](https://openairdocs.org/aircraft/N200SL): [Atfo LLC](https://openairdocs.org/faa-owner/ATFO%20LLC), [Wildwood, MO](https://openairdocs.org/faa-place/MO/Wildwood), built 2001, S/N 525-0461 - [N204J](https://openairdocs.org/aircraft/N204J): [Central Beach LLC](https://openairdocs.org/faa-owner/CENTRAL%20BEACH%20LLC), [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso), built 1996, S/N 525-0164 - [N205TC](https://openairdocs.org/aircraft/N205TC): [Carpenter Aviation LLC](https://openairdocs.org/faa-owner/CARPENTER%20AVIATION%20LLC), [Northport, AL](https://openairdocs.org/faa-place/AL/Northport), built 1994, S/N 525-0050 - [N20DC](https://openairdocs.org/aircraft/N20DC): [Kar Aviation LLC](https://openairdocs.org/faa-owner/KAR%20AVIATION%20LLC), [New Albany, MS](https://openairdocs.org/faa-place/MS/New%20Albany), S/N 5250208 - [N20VL](https://openairdocs.org/aircraft/N20VL): [Rusken Packaging Inc](https://openairdocs.org/faa-owner/RUSKEN%20PACKAGING%20INC), [Cullman, AL](https://openairdocs.org/faa-place/AL/Cullman), built 1994, S/N 525-0069 - [N210MB](https://openairdocs.org/aircraft/N210MB): [Safe Flight LLC](https://openairdocs.org/faa-owner/SAFE%20FLIGHT%20LLC), [Suwanee, GA](https://openairdocs.org/faa-place/GA/Suwanee), built 1997, S/N 525-0211 - [N212RH](https://openairdocs.org/aircraft/N212RH): [Csc Delaware Trust Co Trustee](https://openairdocs.org/faa-owner/CSC%20DELAWARE%20TRUST%20CO%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 525-0636 - [N213JT](https://openairdocs.org/aircraft/N213JT): [Lake Air Sale LLC](https://openairdocs.org/faa-owner/LAKE%20AIR%20SALE%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2002, S/N 525-0492 - [N21TK](https://openairdocs.org/aircraft/N21TK): [Mtk Leasing LLC](https://openairdocs.org/faa-owner/MTK%20LEASING%20LLC), [Woodburn, OR](https://openairdocs.org/faa-place/OR/Woodburn), S/N 525-0131 - [N21VC](https://openairdocs.org/aircraft/N21VC): [Citation Hawk LLC](https://openairdocs.org/faa-owner/CITATION%20HAWK%20LLC), [Moody, AL](https://openairdocs.org/faa-place/AL/Moody), built 1995, S/N 525-0106 - [N220JL](https://openairdocs.org/aircraft/N220JL): [Juliet Charlie LLC](https://openairdocs.org/faa-owner/JULIET%20CHARLIE%20LLC), [Wolf Creek, MT](https://openairdocs.org/faa-place/MT/Wolf%20Creek), S/N 525-0020 - [N222JM](https://openairdocs.org/aircraft/N222JM): [Old Well Aviation LLC](https://openairdocs.org/faa-owner/OLD%20WELL%20AVIATION%20LLC), [Charlotte, NC](https://openairdocs.org/faa-place/NC/Charlotte), built 1995, S/N 525-0116 - [N223CF](https://openairdocs.org/aircraft/N223CF): [Cbel Aviation Inc](https://openairdocs.org/faa-owner/CBEL%20AVIATION%20INC), [Macon, GA](https://openairdocs.org/faa-place/GA/Macon), built 2000, S/N 525-0403 - [N223JF](https://openairdocs.org/aircraft/N223JF): [Jettair LLC](https://openairdocs.org/faa-owner/JETTAIR%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1997, S/N 525-0223 - [N224CJ](https://openairdocs.org/aircraft/N224CJ): [Eagle Aviation LLC](https://openairdocs.org/faa-owner/EAGLE%20AVIATION%20LLC), [Hamel, MN](https://openairdocs.org/faa-place/MN/Hamel), built 1997, S/N 525-0224 All 448: https://openairdocs.org/model/cessna-525/aircraft.md ## NTSB investigations (20) 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 GAA22WA017](https://openairdocs.org/ntsb/GAA22WA017), Oct 20, 2021: Cessna 525 (N498YY), Bristol, United Kingdom, incident, no damage - [NTSB GAA19CA467](https://openairdocs.org/ntsb/GAA19CA467), Jul 12, 2019: Cessna 525 (N262BK), Orlando, FL, substantial damage. Probable cause: The airplane’s impact with a bird during approach. - [NTSB CEN18FA326](https://openairdocs.org/ntsb/CEN18FA326), Aug 13, 2018: Cessna 525 (N526CP), Payson City, UT, substantial damage, 1 fatal. Probable cause: The pilot's intentional flight into his residence. - [NTSB ERA18FA127](https://openairdocs.org/ntsb/ERA18FA127), Apr 16, 2018: Cessna 525 (N525P), Crozet, VA, destroyed, 1 fatal. Probable cause: The pilot's loss of control while operating in night instrument meteorological conditions as a result of spatial disorientation. Contributing to the accident was the pilot's decision to operate an… - [NTSB WPR16FA054](https://openairdocs.org/ntsb/WPR16FA054), Jan 18, 2016: Cessna 525 (N711BX), Cedar Fort, UT, destroyed, 2 fatal. Probable cause: The pilot's loss of control due to spatial disorientation while operating in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations, and a… - [NTSB CEN15RA446](https://openairdocs.org/ntsb/CEN15RA446), Jul 24, 2015: Cessna 525 (N990FV), Geneva, Switzerland, incident, no damage - [NTSB CEN14LA129](https://openairdocs.org/ntsb/CEN14LA129), Feb 4, 2014: Cessna 525 (N61YP), Elk City, OK, substantial damage. Probable cause: The pilot’s descent below the published minimum descent altitude for the instrument approach procedure, which resulted in impact with a utility pole. - [NTSB CEN10WA308](https://openairdocs.org/ntsb/CEN10WA308), Jun 7, 2010: Cessna 525 (N646VP), Leeds, United Kingdom, substantial damage - [NTSB MIA08MA051](https://openairdocs.org/ntsb/MIA08MA051), Feb 1, 2008: Cessna 525 (N102PT), West Gardiner, ME, destroyed, 2 fatal. Probable cause: The pilot's spatial disorientation and subsequent failure to maintain airplane control. - [NTSB LAX07MA069](https://openairdocs.org/ntsb/LAX07MA069), Jan 12, 2007: Cessna 525 (N77215), Van Nuys, CA, destroyed, 2 fatal. Probable cause: The pilot's failure to maintain an adequate airspeed during the initial climb resulting in an inadvertent stall/spin. Contributing to the accident were the second pilots inadequate preflight, failure… - [NTSB ATL06CA080](https://openairdocs.org/ntsb/ATL06CA080), May 16, 2006: Cessna 525 (N545TG), Murfreesboro, TN, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing on a wet runway. - [NTSB IAD05LA099](https://openairdocs.org/ntsb/IAD05LA099), Jul 17, 2005: Cessna 525 (N13FH), Old Bridge, NJ, substantial damage. Probable cause: The pilot's improper preflight planning, his failure to consult performance data, and his failure to obtain the proper touchdown point, which resulted in a runway overrun. Contributing factors to the… - [NTSB SEA03FA147](https://openairdocs.org/ntsb/SEA03FA147), Jul 22, 2003: Cessna Citation 525 (N996JR), Coupeville, WA, substantial damage. Probable cause: The loss of airplane pitch control (trim runway and mistrim condition) resulting from a failure in the airplane's electric pitch trim system. Factors that contributed to the accident were the… - [NTSB MIA01WA098](https://openairdocs.org/ntsb/MIA01WA098), Mar 8, 2001: Cessna 525 (N909M), Hamburg, Germany, substantial damage - [NTSB DCA01WA018](https://openairdocs.org/ntsb/DCA01WA018), Jan 31, 2001: Cessna CitationJET (525) (N1127K), Salcea, Romania, substantial damage - [NTSB FTW00FA103](https://openairdocs.org/ntsb/FTW00FA103), Mar 26, 2000: Cessna 525 (N130MR), Buda, TX, destroyed, 1 fatal. Probable cause: the pilot's inadequate in-flight decision to continue a visual approach in instrument meteorological conditions which resulted in his failure to maintain terrain clearance. Contributing factors were… - [NTSB CHI00FA040](https://openairdocs.org/ntsb/CHI00FA040), Dec 9, 1999: Cessna 525 (N525KL), Branson, MO, destroyed, 6 fatal. Probable cause: the pilot descended below the minimum altitude for the segment of the GPS approach. Factors relating to the accident were low ceilings, rain, and pilot fatigue. - [NTSB ATL98LA093](https://openairdocs.org/ntsb/ATL98LA093), Jul 4, 1998: Lane Progressive Aerodyne Searey (N26RL), Windermere, FL, substantial damage. Probable cause: The inadequate design of the landing gear switch by the builder which allowed an inadvertent activation of the landing gear switch, leading to a gear extension during a water landing. - [NTSB ATL98FA060](https://openairdocs.org/ntsb/ATL98FA060), Apr 4, 1998: Cessna 525 (N111LR), Marietta, GA, destroyed, 5 fatal. Probable cause: The failure of both pilots to see and avoid conflicting traffic, and the failure of the 172 pilot to operate the transponder as required by current regulations. Factors were the controller's failure… - [NTSB FTW97LA001](https://openairdocs.org/ntsb/FTW97LA001), Oct 1, 1996: Continental Copters EL Tomcat MK-5A (N7MH), Lafayette, LA, substantial damage. Probable cause: the pilot's failure to ensure a proper preflight and the groundcrew's failure to remove the tiedown. Factors were pilot and groundcrew fatigue. ## FAA accident and incident reports (49) 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 20260521007829I](https://openairdocs.org/incident/20260521007829I), May 21, 2026: Cessna 525 (N57EC), No damage. Summary of incident: METAR kiad 211952Z 03011KT 10SM SCT015 OVC039 14/10 A3021 Nearest city - chantilly, VA. [privacy data omitted] Departed iad runway 30 IFR.… - [Incident 20250418004989I](https://openairdocs.org/incident/20250418004989I), Apr 18, 2025: Cessna 525 (N525FC), Fayetteville, AR, No damage. Investigating ASI spoke to PIC about the reported bird strike while on approach to landing at Drake Field Airport (kfyv) on runway 16. The aircraft landed… - [Incident 20250116000242I](https://openairdocs.org/incident/20250116000242I), Jan 16, 2025: Cessna 525 (N513RV), West Palm Beach, FL, Minor damage. Aircraft [privacy data omitted] taxied off of taxiway lima onto taxiway echo and onto jet aviation's ramp at a high rate of speed. While turning onto the ramp… - [Incident 20221206023119I](https://openairdocs.org/incident/20221206023119I), Dec 6, 2022: Cessna 525 (N904GW), Columbus, OH, Minor damage. [privacy data omitted] Executed a GPS instrument approach to runway 27L at the Ohio state university airpot (kosu) on December 6, 2022 at approximately 8AM.… - [Incident 20220711008429I](https://openairdocs.org/incident/20220711008429I), Jul 11, 2022: Cessna 525 (N600VM), Youngstown, OH, Minor damage. Youngstown/warren, OH (yng): N600VF, aest, yng-lpr, reported a bird strike (kildaire) to the outer right wing on upwind after departing rwy 23. Pilot elected… - [Incident 20211124019789I](https://openairdocs.org/incident/20211124019789I), Nov 24, 2021: Cessna 525 (N341AR), Salt Lake City, UT, Minor damage. While on final approach and descending through 8,000 feet MSL; struck a bird on the right side vertical stabilizer. The pilot landed the aircraft without… - [Incident 20210604009439I](https://openairdocs.org/incident/20210604009439I), Jun 4, 2021: Cessna 525 (N28RK), Long Beach, CA, No damage. Aircraft departed Long Beach airport (lgb)with both engines operating normal in all respects. At or about 10,000 feet into a climb,the right engine made a loud… - [Incident 20200422005769I](https://openairdocs.org/incident/20200422005769I), Apr 22, 2020: Rahm Jeff LANCAIR IV-P (N318CG), Hayward, WI, Minor damage. N318CG left home base mankato, MN (kmkt) for Hayward, WI (khyr) flying 50 minutes. The PIC lined up for a full stop to rwy 03. Winds were 120/10G18 so a direct… - [Accident 20190712011329A](https://openairdocs.org/incident/20190712011329A), Jul 12, 2019: Cessna 525 (N262BK), Orlando, FL, Substantial damage. A Cessna 525, on an IFR flight plan on approach to RUNWAY25 at (korl) Orlando executive airport. The crew reported when coming through a series of clouds and… - [Incident 20180929018899I](https://openairdocs.org/incident/20180929018899I), Sep 29, 2018: Cessna 525 (N34TC), Hayward, CA, Minor damage. Landed gear up runway 28L and went into the dirt between runways. No injuries. Damage substantial. - [Accident 20180813025119A](https://openairdocs.org/incident/20180813025119A), Aug 13, 2018: Cessna 525 (N526CP), Payson, UT, Destroyed, 1 fatal. At approximately 02:04 MDT the airman arrived at spanish fork airport and opened the hangar door. At about 02:29 MDT the airman taxiied N526CP to the runway… - [Incident 20180710010829I](https://openairdocs.org/incident/20180710010829I), Jul 10, 2018: Cessna 525 (N417Q), Watertown, SD, Minor damage. On July 10, 2018 at 06:55 am (MST) a Cessna 525 registered to cp holdings inc was landing during a private flight with clear weather conditions prevailing, and… - [Accident 20180415003709A](https://openairdocs.org/incident/20180415003709A), Apr 15, 2018: Cessna 525 (N525P), Crozet, VA, Destroyed, 1 fatal. On the morning of Sunday 04/15/2018, the pilot satisfactorily completed a single pilot authorization 61.58 at kfci. The pilot departed kfci the night of Sunday… - [Incident 20170924019869I](https://openairdocs.org/incident/20170924019869I), Sep 24, 2017: Aero Vodochody L39C (N72BT), Rockford, IL, No damage. On September 24, 2017, the pilot in command (PIC) of N72BT, an Aero Vodochody L39C, was accomplishing pattern work at Chicago Rockford international airport… - [Incident 20161113020629I](https://openairdocs.org/incident/20161113020629I), Nov 13, 2016: Cessna 525 (N678RT), Las Vegas, NV, Minor damage. While departing from klas airport in Las Vegas, Nevada, aircraft was on a departure roll on runway 19L and the pilot noticed a slight thumping noise as the… - [Incident 20161113018529I](https://openairdocs.org/incident/20161113018529I), Nov 13, 2016: Cessna 525 (N678RT), Las Vegas, NV, Minor damage. Klas airport operations found runway edge lights damaged on the east side of runway 19L at the approach end, though it was not clear when the damage had… - [Incident 20161016024389I](https://openairdocs.org/incident/20161016024389I), Oct 16, 2016: Cessna 525 (N525KN), Atlantic City, NJ, Substantial damage. On October 16, 2016 about 14:10 eastern daylight time, a Cessna CE-525 airplane, N525KN, was damaged during taxing on the ramp area of fixed base operator… - [Incident 20160628010039I](https://openairdocs.org/incident/20160628010039I), Jun 28, 2016: Cessna 525 (N525J), Millersburg, OH, Minor damage. The aircraft landed on runway 27. Upon leaving the runway at taxiway "a" and retracting the flaps, the nose gear retracted causing the nose to strike the… - [Accident 20160118000449A](https://openairdocs.org/incident/20160118000449A), Jan 18, 2016: Cessna 525 (N711BX), Cedar Fort, UT, Destroyed, 2 fatal. On 01/18/2016 N117BX took off from the Salt lake city international airport (slc) headed for tucson, AZ. There were 2 people onboard the PIC and 1 passenger.… - [Incident 20150220001722I](https://openairdocs.org/incident/20150220001722I), Feb 20, 2015: Cessna 525 (N525HQ), Marathon, FL, Minor damage. [privacy data omitted] Was taxiing N525HQ to park after landing at kmth, an airport he was unfamiliar. He was trying to pass between helicopter N558W and… - [Accident 20140203001529A](https://openairdocs.org/incident/20140203001529A), Feb 3, 2014: Cessna 525 (N61YP), Elk City, OK, Substantial damage. On February 3, 2014, about 2300 central standard time, N61YP, a Cessna 525, multi-engine turbofan airplane, was substantially damaged after striking an… - [Incident 20131227025659I](https://openairdocs.org/incident/20131227025659I), Dec 27, 2013: Cessna 525 (N253CW), Chesterfield, MO, No damage. On December 27, 2013 the pilot in command on a flight from spirit of st. louis airport (ksus) to palm beach international (kpbi). Shortly after departure at… - [Incident 20080224013329I](https://openairdocs.org/incident/20080224013329I), Feb 24, 2008: Cessna 525 (N525WC), Worcester, MA, No damage. (-23) Pilot declared an emergency after pilot became "woozy." Pilot landed aircraft on runway 11, was met by emts. Pilot was transported to local hospital… - [Accident 20080201010929A](https://openairdocs.org/incident/20080201010929A), Feb 1, 2008: Cessna 525 (N102PT), West Gardner, ME, Destroyed, 2 fatal. (-23) On 02-01-08 at approx 1746 EST a Cessna citation 525, N102PT, crashed in the woods in West Gardner Maine. The private pilot did not have the aircraft… - [Accident 20070112000949A](https://openairdocs.org/incident/20070112000949A), Jan 12, 2007: Cessna 525 (N77215), North Hills, CA, Destroyed, 2 fatal. (-23) On January 12, 2007, about 1052 pacific standard time, a Cessna citation jet CE-525, N77215, collided with terrain in van nuys, California. Sun quest… - [Incident 20060914018559I](https://openairdocs.org/incident/20060914018559I), Sep 14, 2006: Cessna 525 (N128CS), Pittsburgh, PA. (-23) Aircraft was enroute from kbos to kosu, declared an emergency and diverted into kpit due to smoke/fumes in the flight compartment. - [Accident 20060516010869A](https://openairdocs.org/incident/20060516010869A), May 16, 2006: Cessna 525 (N545TG), Murfreesboro, TN, Substantial damage. (-23) Pilot proceeded with landing (rwy 18) with weather (thunderstorm line) rapidly approaching. Wind direction change and aircraft experienced tailwind… - [Accident 20050717020809A](https://openairdocs.org/incident/20050717020809A), Jul 17, 2005: Cessna 525 (N13FH), Old Bridge, NJ, Destroyed. (-23) Pilot aborted a visual approach after losing visual reference to the airport due to thunderstorm over airport. He executed a missed approach and… - [Accident 20030722018949A](https://openairdocs.org/incident/20030722018949A), Jul 22, 2003: Cessna 525 (N996JR), Coupeville, WA, Substantial damage. (-23) Enroute from victoria, b.c. to boise, Idaho, a loss of elevator trim control (with an uncommanded 45 degree nose low pitch attitude) occurred while… - [Incident 20030106006199I](https://openairdocs.org/incident/20030106006199I), Jan 6, 2003: Cessna 525 (N430GR), Chicago, IL, Minor damage. (-23) Aircraft was departing rwy 31 at mdw. During take off roll the aircraft struck some rwy lighting and subsequently the main tire ruptured. The pilot… - [Incident 20021120035409I](https://openairdocs.org/incident/20021120035409I), Nov 20, 2002: Cessna 525 (N525RA), Springfield, IL. (-23) [privacy data omitted] in cruise 50 miles nw of kspi, battery overtemp light illuminated. Crew followed AFM procedures and turned the battery off. The… - [Incident 20020622036399I](https://openairdocs.org/incident/20020622036399I), Jun 22, 2002: Amrgen AG5B (N79AJ), Shellman Bluff, GA. (-23) On June 22, 2002, about 1700 eastern daylight time a tiger AA5B registered to and operated by andrew c. jensen was landing on an uncontrolled grass… - [Incident 20010202000989I](https://openairdocs.org/incident/20010202000989I), Feb 2, 2001: Cessna 525 (N242LJ), Gadsden, AL, Minor damage. (-23) N242LJ, a citation 525, after landing at Gadsden Municipal Airport at night, hit 2 deer in the landing roll approx. 1000 feet down the runway. - [Accident 20000326004959A](https://openairdocs.org/incident/20000326004959A), Mar 26, 2000: Cessna 525 (N130MR), Buda, TX, Destroyed, 1 fatal. (-23) At approximately 8:40 am cenral standard time, N130MR, a Cessna 525, impacted terrain during a VFR approach to Rutherford Ranch (85TX) located near Buda,… - [Accident 19991209042939A](https://openairdocs.org/incident/19991209042939A), Dec 9, 1999: Cessna 525 (N525KL), Point Lookout, MO, No damage, 6 fatal. (-23) On December 9, 1999, Cessna citation N525KL, owned and operated by college of the ozarks, Point Lookout, Missouri, was on a return flight to Mr. Graham… - [Incident 19990413014159I](https://openairdocs.org/incident/19990413014159I), Apr 13, 1999: Beech E90 (N155CG), Houston, TX. TCAS directed excursions initiated by crew are normal advisories due to TCAS software. Appropriate responses to TCAS warnings were executed properly. A… - [Incident 19990219012989I](https://openairdocs.org/incident/19990219012989I), Feb 19, 1999: Bell 407 (N585MC), Minor damage. (Dean hennies) this is the letter you requested 2-23-99 in reference a bird strike occurring on 2-19-99 around 1530 hours local time. On this date/ti me I was… - [Incident 19981001039379I](https://openairdocs.org/incident/19981001039379I), Oct 1, 1998: Cessna 525 (N525J), Minneapolis, MN. (-5) Engine shutdown in flight due to low oil pressure and rising temperature. - [Incident 19980709023479I](https://openairdocs.org/incident/19980709023479I), Jul 9, 1998: Cessna 525 (N525CJ), Wichita, KS, Minor damage. During factory flight test low fuel light. Both engines ouit. Landed hiway. Fueled. Returned to ict. - [Accident 19980704025079A](https://openairdocs.org/incident/19980704025079A), Jul 4, 1998: Amtr SEAREY (N26RL), Ocoee, FL, Substantial damage. On July 4, 1998, about 1845 eastern daylight time, a robert lane progressive aerodyne, inc. Searey, experimental, amateur built seaplane, N26RL, nosed over… - [Incident 19980404010039I](https://openairdocs.org/incident/19980404010039I), Apr 4, 1998: Bell 407 (N585MC), Phoenix, AZ, Minor damage. Narrative: while on a police mission helicopter struck a bird causing damage to the left windshield. - [Accident 19980404005452A](https://openairdocs.org/incident/19980404005452A), Apr 4, 1998: Cessna 525 (N111LR), Marietta, GA, Destroyed, 4 fatal. Collided in flight with a 172. N737WD citation on climbout from ffc. 172 passing thru not on ATC and no transponder. (.4) a Cessna 525 and a Cessna 172… - [Accident 19961001030669A](https://openairdocs.org/incident/19961001030669A), Oct 1, 1996: Ccoptr TOMCATMK5A (N7MH), Lafayette, LA, Substantial damage. Helicopter skid struck a trailor on takeoff and pilot lost control. (-23) the pilot lost control of the helicopter while attempting to take off from a parked… - [Incident 19960906026279I](https://openairdocs.org/incident/19960906026279I), Sep 6, 1996: Cessna 525 (N106CJ), El Monte, CA, Minor damage. Narrative: on sept. 06, 1996, at approx. 0900L, at El Monte airport, CA. A Cessna citation jet T25-006, N106CJ, sustained minor damage, when the left main… - [Incident 19960601038629I](https://openairdocs.org/incident/19960601038629I), Jun 1, 1996: Cessna 525 (N94MZ), Dayton, OH. Narrative: airman descended too slow for what zid considered appropriate. There are no regulations under 14 CFR that address a descent rate during an IFR… - [Incident 19910606052579I](https://openairdocs.org/incident/19910606052579I), Jun 6, 1991: Beech 58 (N96GD), Greenwood, SC, Minor damage. Left engine propeller departed aircraft on climb. Returned. Landed safely. - [Incident 19880804042239I](https://openairdocs.org/incident/19880804042239I), Aug 4, 1988: Beech 58 (N96GD), Rome, GA, Minor damage. On short field landing roll, PIC retracted landing gear instead of flaps. Aircraft had prop and gear damage. - [Incident 19860812055019I](https://openairdocs.org/incident/19860812055019I), Aug 12, 1986: Cessna 421B (N869CB), Fresno, CA. Right engine losing oil was shut down. Diverted to Fresno. Number 5 cylinder had cracked. - [Incident 19790806029419I](https://openairdocs.org/incident/19790806029419I), Aug 6, 1979: Boeing 727222 (N7277), Omaha, NE. Flight diverted when pressurization would not be stabilized. Cause not reported. ## 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/cessna-525/reports.md ## STCs that may be installed (OpenAirDocs) (136, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [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/cessna-525/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Textron 525](https://openairdocs.org/model/textron-525): 222 registered aircraft, registry code 2076611 - [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 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.