# Service difficulty reports: N869AS, cancelled Apr 18, 2023 A list on [N869AS, cancelled Apr 18, 2023](https://openairdocs.org/deregistered/N869AS-2023-04-18.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 3 · 126 reports - [SDR SWIA2020072151362](https://openairdocs.org/sdr/SWIA2020072151362.md): Stringer · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Longeron/Stringer > STRINGER 27 HAS MULTIPLE RIVETS BETWEEN BS 319 AND 333 WAS CORRODED. REPLACED SIX RIVETS ON THE STRINGER IAW SRM, PRESSURE LEAK CHECKED GOOD. - [SDR SWIA2020072151357](https://openairdocs.org/sdr/SWIA2020072151357.md): Floor Support · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > RIGHT UPPER PRESSURE FLOOR SUPPORT FROM BS 409+128 THRU 559 HAD MULTABLE AREAS OF PITTING CORROSION. THE CORROSION ON RH UPPER PRESSURE FLOOR SUPPORT HAS BEEN REMOVED AND FOUND TO BE WITHIN LIMITS IAW REO. RESTORED THE FINISH. - [SDR SWIA2020072151356](https://openairdocs.org/sdr/SWIA2020072151356.md): Floor Support · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > LEFT UPPER PRESSURE FLOOR SUPPORT FROM BS 409+128 THRU BS 559 HAD MULTABLE AREAS OF PITTING CORROSION. REMOVED CORROSION ON THE FLOOR SUPPORT IAW REO. FOUND TO BE IN LIMITS IAW REO. - [SDR SWIA2020072151355](https://openairdocs.org/sdr/SWIA2020072151355.md): Strap · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Floor Beam > LEFT BS 559 LBL 27 - RBL 40 STRAP WAS CORRODED. REMOVED AND INSTALLED A NEW STRAP IAW SRM AND DWG. - [SDR SWIA2020072151354](https://openairdocs.org/sdr/SWIA2020072151354.md): Strap · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Floor Beam > BS 559, RBL 27 - RBL 40 STRAP WAS CORRODED. REMOVED AND INSTALLED NEW STRAP IAW SRM AND DWG. - [SDR SWIA2020072151353](https://openairdocs.org/sdr/SWIA2020072151353.md): Stringer · corroded · Jun 16, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Longeron/Stringer > STRINGER 27 BETWEEN BS 333 AND 349 HAD CORROSION AND WAS CHAFED. REPLACED THE STRINGER IAW SRM AND DWG, LEAK CHECKED GOOD. - [SDR SWIA2020072151352](https://openairdocs.org/sdr/SWIA2020072151352.md): Frame · corroded · Jun 15, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > * THE FRAME AT FS319.00 BETWEEN STRINGER 26R AND 25L HAD CORROSION. REMOVED CORROSION IAW SRM. CORROSION DAMAGE EXTENDS TO MULITIPLE COSSECTIONS AND TOTALS MORE THAN 30 PERCENT OF ITS LENGTH. DAMAGE IS OUT OF LIMITS IAW SRM. REMOVED LOWER FRAME SECTOR - [SDR SWIA2020072151361](https://openairdocs.org/sdr/SWIA2020072151361.md): Anchor Fitting · corroded · Jun 14, 2020 · N869AS · Cndair CL6002B19 · Passenger/Crew Doors > PAX DOOR AFT ANCHOR FITTING HAD CORRODED HARDWARE. REPLACED THE AFT PASSENGER DOOR COUNTERBALANCE ANCHOR FITTING IAW AMM. ADJUISTMENTS AND OPS CHECKS GOOD AT THIS TIME. - [SDR SWIA2020072151360](https://openairdocs.org/sdr/SWIA2020072151360.md): Anchor Fitting · corroded · Jun 14, 2020 · N869AS · Cndair CL6002B19 · Passenger/Crew Doors > PAX DOOR FWD ANCHOR FITTING HAD CORRODED HARDWARE. REMOVED CORRODED HARDWARE AND RELPACED WITH 2 NEW BOLTS AND NUTS ON THE PAX DOOR FWD ANCHOR FITTING IAW SRM. - [SDR SWIA2020072151351](https://openairdocs.org/sdr/SWIA2020072151351.md): Stiffener · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Wing Miscellaneous Structure > *BATT RIB CAP IN R/H WHEEL WELL AT WS 48 IS CRACKED. REMOVED CRACKED ANGLE AND INSTALLED A NEW BATT RIB ANGLE. IAW DWG AND SRM. - [SDR SWIA2020072151350](https://openairdocs.org/sdr/SWIA2020072151350.md): Cap · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Wing Miscellaneous Structure > *BATT RIB CAP IN L/H WHEEL WELL AT WS 48 IS CRACKED. REPLACED LH BATT RIB CAP ANGLE IAW SRM AND DWG. - [SDR SWIA2020072151349](https://openairdocs.org/sdr/SWIA2020072151349.md): Attach Angle · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Attach Fittings > ATTACH ANGLE ON THE OTBD END OF INTECOSTAL, LOCATED ON THE AFT SIDE OF THE BS 621 BULKHEAD, STRINGER 16R WAS CRACKED. REMOVED AND REPLACED THE ATTACH ANGLE IAW DWG AND SRM. - [SDR SWIA2020072151348](https://openairdocs.org/sdr/SWIA2020072151348.md): Attach Angle · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Attach Fittings > ATTACH ANGLE ON OTBD END OF INTECOSTAL, LOCATED ON THE AFT SIDE OF THE BS 621 BULKHEAD AT STRINGER 13R WAS CRACKED. REMOVED AND REPLACED THE ATTACH ANGLE IAW DWG AND SRM. - [SDR SWIA2020072151347](https://openairdocs.org/sdr/SWIA2020072151347.md): Attach Angle · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Attach Fittings > ATTACH ANGLE ON THE OTBD END OF INTECOSTAL, LOCATED ON THE AFT SIDE OF THE BS 621 BULKHEAD AT STRINGER 12R WAS CRACKED. REMOVED AND REPLACED THE ATTACH ANGLE IAW DWG AND SRM. - [SDR SWIA2020072151346](https://openairdocs.org/sdr/SWIA2020072151346.md): Attach Angle · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Attach Fittings > ATTACH ANGLE ON THE OTBD END OF INTECOSTAL, LOCATED ON THE AFT SIDE OF THE BS 621 BULKHEAD AT STRINGER 16L WAS CRACKED. INSTALLED A NEW ATTACH ANGLE IAW SRM AND DWG. - [SDR SWIA2020072151345](https://openairdocs.org/sdr/SWIA2020072151345.md): Attach Angle · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Fuselage Main, Attach Fittings > ATTACH ANGLE ON THE OTBD END OF INTECOSTAL, LOCATED ON THE AFT SIDE OF THE BS 621 BULKHEAD AT STRINGER 13L WAS CRACKED. INSTALLED A NEW ATTACH ANGLE IAW SRM AND DWG. - [SDR SWIA2020072151344](https://openairdocs.org/sdr/SWIA2020072151344.md): Doubler · cracked · Jun 13, 2020 · N869AS · Cndair CL6002B19 · Wing Main, Frame Structure > RIGHT WING AUX SPAR LOWER FLANG DOUBLER WAS CRACKED AT RWS 148. REPAIRED THE RIGHT WING AUX SPAR LOWER FLANG DOUBLER IAW REO. LEAK CHECKED GOOD. - [SDR SWIA2020072151358](https://openairdocs.org/sdr/SWIA2020072151358.md): Floor Panel · cracked · Jun 8, 2020 · N869AS · Cndair CL6002B19 · Fuselage Floor Panel > COCKPIT FLOOR PANEL 221ALF CRACKED ON AFT EDGE. INSTALLED A NEW FLOOR PANEL ON MX 21061583. - [SDR SWIA2020072151343](https://openairdocs.org/sdr/SWIA2020072151343.md): Skin · dented · Jun 7, 2020 · N869AS · Cndair CL6002B19 · Trailing Edge Flaps > RIGHT OTBD FLAP LOWER SKIN AFT SECTION BETWEEN STATION 209.39-236.02 HAD TWO SHALLOW DENTS. REPAIRED THE DENTS IAW REO AND SRM. - [SDR SWIA2020072151342](https://openairdocs.org/sdr/SWIA2020072151342.md): Receptacle · gouged · Jun 7, 2020 · N869AS · Cndair CL6002B19 · Cargo/Baggage Doors > CARGO DOOR HANDLE RECEPTACLE HAD TWO GOUGES. BLENDED OUT THE GOUGES ON CARGO DOOR EXTERNAL HANDLE HOUSING IAW STEP 1 OF REO. BLEND LOCATION 1 IS ON THE LOWER FWD INNER CORNER OF THE HOUSING FOR THE EXTERNAL HANDLE AND MEASURES.100" WIDE BY.600" LENGTH AN - [SDR SWIA2020072151341](https://openairdocs.org/sdr/SWIA2020072151341.md): Skin · chafed · Jun 7, 2020 · N869AS · Cndair CL6002B19 · Cargo/Baggage Doors > CARGO DOOR EXTERIOR, ALONG TOP UPPER DOOR AFT WAS CHAFED. REMOVED EXISTING DAMAGED AND REPAIR DOUBLER FROM THE CARGO DOOR IAW SRM. INSTALLED NEW REPAIR DOUBLER IAW SRM AND REO. RESTORED FINISH TO THE REPAIRED AREA IAW SRM. PRESSURE CHECKED GOOD. - [SDR SWIA201945615](https://openairdocs.org/sdr/SWIA201945615.md): Warning System · false activation · Mar 8, 2019 · N869AS · Cndair CL6002B19 · Landing Gear Position and Warning > RECEIVED A GEAR DISAGREE WARNING AND NOSE DOOR WARNING DURING GEAR EXTENSION ON APPROACH. BOTH WARNINGS DISAPPEARED AND GEAR DISPLAYED DOWN AND 3 GREEN WHEN GEAR WAS DOWN AND LOCKED. (FLT#5361) FO: 03/08/2019 WORK IN PROGRESS - [SDR SWIA2018091345077](https://openairdocs.org/sdr/SWIA2018091345077.md): Skin · chafed · Aug 19, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Plate/Skin > RT EXTERNAL FUSELAGE SKIN FOUND CHAFED FROM APPROX FS 700.00 TO FS 736.00 AND FROM STR 11R TO STR 10R. (C-CHECK) RO: 09/12/2018. REPAIRED CHAFED SKIN AT AFT END OF RT ENGINE PYLON FROM STR 9R TO 12R AND APPROX FS700 TO FS755 IAW REO. - [SDR SWIA2018091345076](https://openairdocs.org/sdr/SWIA2018091345076.md): Frame · cracked · Aug 8, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > MULTIPLE CRACKS IN THE ATTACHMENT FLANGE OF FS718 BTWN STR 11R-12R. (C-CHECK) RO: 09/12/2018. REPLACED FRAME SECTION AT FS718 WITH ATTACHMENT FLANGE BTWN STR 11R-12R IAW REO. - [SDR SWIA2018091345069](https://openairdocs.org/sdr/SWIA2018091345069.md): Bulkhead · cracked · Aug 2, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Bulkhead > FS 280 BLKHD WEB REQUIRES DUE TO CRACKS FOUND AT LBL9 AND RBL9. (C-CHECK) RO: 09/12/2018. COMPLIED WITH REPAIR OF THE FS280 BLKHD IAW REO. - [SDR SWIA2018091345075](https://openairdocs.org/sdr/SWIA2018091345075.md): Frame · corroded · Jul 31, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > FS 605.00 FRAME HAS CORROSION (BOTH SIDES) BETWEEN APPROX STR 21L TO STR 27. (C-CHECK) RO: 09/12/2018. REMOVED AND REPLACED FS605.00 FRAME IAW SRM. ALL CHECKS GOOD. - [SDR SWIA2018091345074](https://openairdocs.org/sdr/SWIA2018091345074.md): Intercostal · corroded · Jul 31, 2018 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > THE RT INTERCOSTAL FWD OF THE AVIONICS BAY DOOR CUTOUT, BETWEEN FS 349 AND FS 364 ADJACENT TO STRINGER 27, HAS MULTIPLE SPOTS OF CORROSION. (C-CHECK) RO: 09/12/2018. REPAIRED CORROSION RT INTERCOSTAL ADJACENT TO STR 27 BETWEEN FS 349 AND 364 IAW SRM. - [SDR SWIA2018091345073](https://openairdocs.org/sdr/SWIA2018091345073.md): Intercostal · corroded · Jul 31, 2018 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > THE LT INTERCOSTAL FWD OF THE AVIONICS BAY DOOR CUTOUT, BETWEEN FS 349 AND FS 364 ADJACENT TO STRINGER 27, HAS MULTIPLE SPOTS OF CORROSION. (C-CHECK) RO: 09/12/2018. REMOVED CORROSION, LT INTERCOSTAL ADJACENT TO STGR27 BETWEEN FS349 AND FS364, IAW SRM AND REO. - [SDR SWIA2018091345072](https://openairdocs.org/sdr/SWIA2018091345072.md): Frame · corroded · Jul 31, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > FS 349 FRAME HAS MULTIPLE SPOTS OF CORROSION ALONG ITS FWD VERTICAL WEB FACE AND AFT WEB FACE AND LOWER FLANGE BETWEEN STRINGER 26L AND STRINGER 26R. (C-CHECK) RO: 09/12/2018. REMOVED AND INSTALLED NEW FRAME SECTION P/N 601R32005-69 IAW REO. - [SDR SWIA2018091345071](https://openairdocs.org/sdr/SWIA2018091345071.md): Frame · corroded · Jul 31, 2018 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > FS 364 FRAME HAS MULTIPLE SPOTS OF CORROSION ALONG ITS FWD FACE LOWER FLANGE FROM THE OUTBOARD SIDE OF STRINGER 26L TO STRINGER 26R. (C-CHECK) RO: 09/12/2018. REMOVED AND INSTALLED NEW FRAME P/N 601R32007-11 AT AVIONICS DOOR OPENING (FS364) IAW SRM. - [SDR SWIA2018091345068](https://openairdocs.org/sdr/SWIA2018091345068.md): Structure · dented · Jul 29, 2018 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > SEVERAL DENTS ON RIGHT SIDE OF FUSELAGE BELOW WL 73.50 FS542.00 TO FS581.00. (C-CHECK) RO: 09/12/2018. C/W REPAIR OF SEVERAL DENTS ON RIGHT SIDE OF FUSELAGE BELOW WL 73.50, FS542.0 TO FS581.0 IAW REO. - [SDR SWIA2018091345067](https://openairdocs.org/sdr/SWIA2018091345067.md): Structure · dented · Jul 29, 2018 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > PROTRUDING DENT ON RIGHT SIDE OF FUSELAGE BELOW WL 73.50 FS658.00. (C-CHECK) RO: 09/12/2018. REWORKED DENT LOCATED ON FUSELAGE BELOW WL 73.50 AT FS658.00, IAW REO. - [SDR SWIA2018091345070](https://openairdocs.org/sdr/SWIA2018091345070.md): Skin · dented · Jul 26, 2018 · N869AS · Cndair CL6002B19 · Wing, Plate/Skin > MULTIPLE DENTS ON THE LT WING LEADING EDGE AT APPROX WS 137.00. (C-CHECK) RO: 09/12/2018. REPAIRED 4 EA DENTS ON LT WING CENTER L/E SKIN IAW REO. - [SDR SWIA201743385](https://openairdocs.org/sdr/SWIA201743385.md): Bracket · damaged · Jun 14, 2017 · N869AS · Cndair CL6002B19 · Landing Gear Position and Warning > STEERING INOPERATIVE CAUTION INFLIGHT. COMPLIED WITH QRH AND RETURN TO FIELD. DECLARED EMERGENCY. REMOVED AND REPLACED THE PROXIMITY SENSOR BRACKET IAW AMM. OPS CHECKED GOOD. PERFORMED GEAR SWINGS. OPS CHECKED GOOD. - [SDR SWIA201642603](https://openairdocs.org/sdr/SWIA201642603.md): Bracket · cracked · Sep 26, 2016 · N869AS · Cndair CL6002B19 · Landing Gear Position and Warning > AIRCRAFT RETURNED TO THE FIELD WITH A NOSE DOOR OPEN, GEAR DISAGREE MESSAGE. DID NOT DECLARE AN EMERGENCY. R & R THE BENT AND CRACKED PROXIMITY SWITCH SENSOR BRACKET. ADJUSTED AND SWUNG GEAR, OPS GOOD. - [SDR SWIA201641719](https://openairdocs.org/sdr/SWIA201641719.md): Connector · unsecure · Jan 4, 2016 · N869AS · Cndair CL6002B19 · Landing Gear System Wiring > IN FLIGHT GEAR DISAGREE. SECURED CONNECTOR FOR NOSE GEAR DOORS SEQUENCING VALVE AND ADJUSTED WOW SENSOR, SYSTEMS OPERATE NORMAL. - [SDR SWIA201540890](https://openairdocs.org/sdr/SWIA201540890.md): Unknown · odor · Mar 11, 2015 · N869AS · Cndair CL6002B19 · Air Distribution System > BURN SMELL INFLIGHT. INSPECTED AND OPERATED BOTH PACKS USING APU AND ENGINE BLEED FOR SEVERAL MINUTES. DID NOT NOTICE A BURN SMELL. ALSO INSPECTED ALL CABIN LIGHTS FOR ANY SIGNS OF BURN MARKS OR FALSE CONTACT. COULD NOT FIND ANY DISCREPANCY. R & R UNITS AT - [SDR SWIA201438834](https://openairdocs.org/sdr/SWIA201438834.md): Wire · broken · Jul 19, 2014 · N869AS · Cndair CL6002B19 · Light System Wiring > GALLEY EMERGENCY EXIT SIGN HAS TWO BROKEN WIRES. REPAIRED WIRES IAW ESPM. - [SDR SWIA201438833](https://openairdocs.org/sdr/SWIA201438833.md): Wire · broken · Jul 19, 2014 · N869AS · Cndair CL6002B19 · Light System Wiring > FLOOR EXIT SIGN HAS A BROKEN WIRE. REPAIRED THE WIRES IAW ESPM. - [SDR SWIA201438835](https://openairdocs.org/sdr/SWIA201438835.md): Wire · loose · Jul 11, 2014 · N869AS · Cndair CL6002B19 · Light System Wiring > EXIT SIGN ON LOWER CORNER OF WARDROBE HAS A LOOSE WIRE. REPAIRED WIRE IAW ESPM AND AMM. - [SDR SWIA201438836](https://openairdocs.org/sdr/SWIA201438836.md): Frame · corroded · Jul 9, 2014 · N869AS · Cndair CL6002B19 · Fuselage Main, Frame > BS 333 FRAME CORRODED BETWEEN STRINGERS 26L-26R ON FWD AND AFT SIDES. REPLACED FRAME IAW SRM. - [SDR SWIA201438837](https://openairdocs.org/sdr/SWIA201438837.md): Intercostal · cracked · Jul 8, 2014 · N869AS · Cndair CL6002B19 · Fuselage Miscellaneous Structure > RT SIDE, BS 484 OUTSIDE FUSELAGE INTERCOSTAL HAS SUSPECT CRACK AT UPPER RADIUS. C-CHECK, REPLACED INTERCOSTAL IAW SRM. - [SDR SWIA201438844](https://openairdocs.org/sdr/SWIA201438844.md): Attach Fitting · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Landing Gear Doors > LEFT MLG DOOR STRUT ATTACH FITTING CHAFED, REPAIRED LT MLG DOOR STRUT ATTACH FITTING IAW REO. - [SDR SWIA201438843](https://openairdocs.org/sdr/SWIA201438843.md): Strut · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Landing Gear Door Retract Section > RIGHT MLG DOOR STRUT CHAFED, C-CHECK. REPAIRED RT MLG DOOR STRUT IAW REO. - [SDR SWIA201438842](https://openairdocs.org/sdr/SWIA201438842.md): Bellcrank · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Landing Gear Door Retract Section > RIGHT MLG DOOR BELLCRANK CHAFED, C-CHECK, REPAIRED RT MLG DOOR BELLCRANK. - [SDR SWIA201438841](https://openairdocs.org/sdr/SWIA201438841.md): Attach Fitting · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Landing Gear Doors > RIGHT MLG DOOR STRUT ATTACH FITTING CHAFED, C-CHECK, REPLACED RT MLG ATTACH FITTING REF SRM. - [SDR SWIA201438840](https://openairdocs.org/sdr/SWIA201438840.md): Vane · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Trailing Edge Flaps > LEFT INBD FLAP VANE, INBD L/E CHAFED. BLENDED CHAFE IAW REO & SRM. - [SDR SWIA201438839](https://openairdocs.org/sdr/SWIA201438839.md): Vane · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Trailing Edge Flaps > LEFT INBD FLAP VANE OTBD L/E CHAFED. BLENDED CHAFE IAW REO & SRM. - [SDR SWIA201438838](https://openairdocs.org/sdr/SWIA201438838.md): Vane · chafed · Jul 7, 2014 · N869AS · Cndair CL6002B19 · Trailing Edge Flaps > RT INBD FLAP VANE INBD L/E CHAFED. BLENDED CHAFE IAW REO & SRM. - [SDR SWIA201438846](https://openairdocs.org/sdr/SWIA201438846.md): Structure · damaged · Jul 6, 2014 · N869AS · Cndair CL6002B19 · Cargo/Baggage Doors > CARGO DOOR IS GOUGED & CHAFED IN REPAIR DOUBLER TOP SIDE. BLENDED OUT DAMAGED AREA ON TOP OF REPAIR DOUBLER ON CARGO DOOR IAW SRM. REPLACED DOUBLER IAW REO. Next page: https://openairdocs.org/deregistered/N869AS-2023-04-18/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N869AS' AND deregistration_id = 'N869AS-2023-04-18' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N869AS-2023-04-18/reports --- 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.