# Service difficulty reports: N403FE, cancelled Feb 3, 2024 A list on [N403FE, cancelled Feb 3, 2024](https://openairdocs.org/deregistered/N403FE-2024-02-03.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 5 · 218 reports - [SDR FDEA201402240394](https://openairdocs.org/sdr/FDEA201402240394.md): Coalescer Bag · dirty · Feb 24, 2014 · N403FE · Airbus A310203 · Humidity Control System > AS TAKEOFF POWER WAS APPLIED ACRID SMELL DETECTED BY FIRST OFFICER THEN CAPTAIN, NOT VISIBLE, LOW SPEED REJECT AT 50 - 60 KTS. SHUTDOWN ON RWY & TUGGED TO GATE. SMELL WENT AWAY WITHIN MINUTES OF REJECT. NO HEAT DETECTED BY CRASH CREW. NO CB IN FLIGHT DECK - [SDR FDEA201210303780](https://openairdocs.org/sdr/FDEA201210303780.md): Hinge Fitting · cracked · Oct 30, 2012 · N403FE · Airbus A310203 · Landing Gear Doors > LEFT MLG UNSAFE DOOR INDICATION ON T/O. THEN UNSAFE MLG INDICATION ON APPROACH. FOUND LT MLG CENTER HINGE FITTINGS FRACTURED AT ACTUATOR ATTACHEMENT LUG, AND CROSSOVER BEAM FITTING CRACKED. REMOVED AND REPLACED LT MLG CENTER HINGE FITTINGS AND CROSSOVER BEA - [SDR FDEA201208233144](https://openairdocs.org/sdr/FDEA201208233144.md): Filter · clogged · Aug 23, 2012 · N403FE · Airbus A310203 · Engine Fuel Distribution > REJECTED TAKEOFF AT 70 KTS FOR NR 2 ENGINE FUEL FILTER CLOG ALERT ON ECAM. REPLACED NR 2 ENGINE MAIN FUEL FILTER IAW MM 73-12-03-02 IDLE LEAK CHECKED GOOD. RAN NR 2 ENGINE AT TAKE OFF POWER IAW JRH. NO ECAM MESSAGES NOTED OK TO CONTINUE. - [SDR FDEA201207152580](https://openairdocs.org/sdr/FDEA201207152580.md): Skin · damaged · Jul 15, 2012 · N403FE · Airbus A310203 · Fuselage Main, Plate/Skin > DURING INSPECTION OF CIRCUMFERENTIAL SKIN JOINT AT FR 54 BETWEEN STGR 45 LT AND STGR 44 LT FASTENER HOLE 1EA WITH PRIOR BUSHING REPAIR IS ELONGATED. WORK IN CONJUNCTION WITH WORK CARD T 6-5330-29226 C P3. COMPLIED WITH EA 6-5330-160142 - FUSELAGE - MAIN - [SDR FDEA201207122560](https://openairdocs.org/sdr/FDEA201207122560.md): Shock Absorber · gouged · Jul 12, 2012 · N403FE · Airbus A310203 · Main Landing Gear Strut/Axle/Truck > LEFT MLG THRU HOLE FOR BOGIE BEAM PIN STRUT SIDE, LT INBD BUSHING GOUGED IN SEVERAL PLACES. DEEPEST GOUGE MEASURES.014" WITH MECHANICAL GAGE COMPLIED WITH EA 6-3210-160132 LANDING GEAR LT MLG BOGIE BEAM BUSH DAMAGE. ADDITIONAL WORK COMPLIED ON N00960. - [SDR FDEA201207122557](https://openairdocs.org/sdr/FDEA201207122557.md): Web · cracked · Jul 12, 2012 · N403FE · Airbus A310203 · Nacelle/Pylon Miscellaneous Structure > NR 2 ENGINE PYLON OTBD LATERAL PANEL BETWEEN RIB 6 -7 HAS TWO CRACKS BOTH MEASURE.75 OF AN INCH. STOP DRILLED CRACKS IAW SRM 54-52-31, PG 212, 213, 214 CONFIG 1 INSTALLED. REPAIR DOUBLER IAW A310-200, 54-52-31, PG 215. - [SDR FDEA201207032461](https://openairdocs.org/sdr/FDEA201207032461.md): Floorbeam · misrepaired · Jul 3, 2012 · N403FE · Airbus A310203 · Fuselage Main, Floor Beam > FLOORBEAM MISREPAIRED. REPAIRED IAW EA 6-5310-161396 COMPLING WITH PART 1 OF EA AND RDAS REF 70563824/003/2012 ISSUE A. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201207032460](https://openairdocs.org/sdr/FDEA201207032460.md): Floorbeam · failed · Jul 3, 2012 · N403FE · Airbus A310203 · Fuselage Main, Floor Beam > MAIN CABIN FLOORBEAM MISREPAIRED. REPAIRED IAW EA 6-5310-161396 COMPLING WITH PART 2 OF EA AND RDAS REF 70563824/003/2012 ISSUE A. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206272367](https://openairdocs.org/sdr/FDEA201206272367.md): Frame · damaged · Jun 27, 2012 · N403FE · Airbus A310203 · Fuselage Main, Frame > FRAME 24 AT STRINGER 13R WAS FOUND WITH VISIBLE DISTORTION TO UNDERLYING FRAME SPLICES. FOUND FRAME SECTION DAMAGE BEYOND ECONOMICAL REPAIR AND R & R FRAME SECTIONS BETWEEN STRINGERS 8R TO 22R IAW SRM 51-72-10, PAGES 1 TO 3, SRM 51-40-21, PG 10 TO 22, DRILLE - [SDR FDEA201206222295](https://openairdocs.org/sdr/FDEA201206222295.md): Floor Panel · cracked · Jun 22, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > DURING INSTALLATION, FOUND FLOOR PANEL 252BF CRACKED. FABRICATED REPLACEMENT FLOOR PANEL IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206202281](https://openairdocs.org/sdr/FDEA201206202281.md): Wedge · debonded · Jun 20, 2012 · N403FE · Airbus A310203 · Elevator Structure > LEFT ELEVATOR T/E WEDGE AT RIB 11 AND 14 SPLICES UPPER AND LOWER SURFACES ARE DEBONDING AND CORRODED. REPAIRED IAW A300-600 SRM 55-21-11 C1 PARA. 5.I. FIG. 209. - [SDR FDEA201206202282](https://openairdocs.org/sdr/FDEA201206202282.md): Skin · delaminated · Jun 20, 2012 · N403FE · Airbus A310203 · Elevator, Plate/Skin > RT ELEVATOR LOWER SKIN AT RIB 17 HAS 2EA AREAS OF DELAMINATION. - [SDR FDEA201206192268](https://openairdocs.org/sdr/FDEA201206192268.md): Seat Track · damaged · Jun 19, 2012 · N403FE · Airbus A310203 · Fuselage, Seat/Cargo Attach Fittings > FLOOR CLEVIS ADAPTER BETWEEN SEAT TRACK 2R AND 3R INSTALLED NOT ALIGN AND HAS 2 EA ELONGATED FASTENER HOLES. R & R DUMMY TRACK IAW SRM 51-72-10. - [SDR FDEA201206192267](https://openairdocs.org/sdr/FDEA201206192267.md): Seat Track · damaged · Jun 19, 2012 · N403FE · Airbus A310203 · Fuselage, Seat/Cargo Attach Fittings > FLOOR SEAT TRACK 2R HAS 5 EA ELONGATED HOLES FROM FRAME 54 TO 54.2 AT RT FLANGE. R & R SEAT TRACK 2R BETWEEN FRAMES 54 AND 54.2 IAW SRM 51-72-10. - [SDR FDEA201206182256](https://openairdocs.org/sdr/FDEA201206182256.md): Floorbeam · bent · Jun 18, 2012 · N403FE · Airbus A310203 · Fuselage Main, Floor Beam > FLOORBEAM TOP FLANGE IS BENT 10 SQUARE INCHES AT CLEVIS ADAPTER BETWEEN SEAT TRACKS 2L AND 3L AND FRAME 37. CUT, REMOVED DAMAGED SECTION & SPLICED IN NEW SECTION OF CROSSBEAM IAW SRM 53-10-15, FIG 201, SHT 3. - [SDR FDEA201206182254](https://openairdocs.org/sdr/FDEA201206182254.md): Floorboard · delaminated · Jun 18, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 231NG DELAMINATED IN MULTIPLE AREAS APPROX 30 SQUARE INCHES. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206092174](https://openairdocs.org/sdr/FDEA201206092174.md): Skin · failed · Jun 9, 2012 · N403FE · Airbus A310203 · Leading Edge Devices > RT WING NR 2 SLAT NOSE SKIN BETWEEN RIBS 35 TO 37 IS 4.3" X 2.8" MISREPAIRED. REPAIRED IAW SRM 57-43-11, FIG 202 SHEETS 6 AND 14 PAGES 219 AND 227. COMPLIED WITH EA 6-5750-157852. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206092171](https://openairdocs.org/sdr/FDEA201206092171.md): Stringer · failed · Jun 9, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 55 RIGHT MISREPAIRED. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082163](https://openairdocs.org/sdr/FDEA201206082163.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 53 LEFT MISREPAIRED BETWEEN FRAMES 63 AND 64. REPAIRED IAW SRM 53-10-14, FIG 201 PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082155](https://openairdocs.org/sdr/FDEA201206082155.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 53 LEFT MISREPAIRED BETWEEN FRAMES 61 TO 63. REPAIRED IAW SRM 53-10-14. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082165](https://openairdocs.org/sdr/FDEA201206082165.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 54L BETWEEN FRAMES 65 AND 66 MISREPAIRED. REPAIRED SRM 53-10-14, FIG 201, PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082164](https://openairdocs.org/sdr/FDEA201206082164.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 53L BETWEEN FRAMES 66 AND 69 MISREPAIRED. REPAIRED IAW SRM 53-10-14 FIG 201, PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082154](https://openairdocs.org/sdr/FDEA201206082154.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 51 LEFT MISREPAIRED BETWEEN FRAMES 61 TO 63. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206082166](https://openairdocs.org/sdr/FDEA201206082166.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 56 LEFT MISREPAIRED. REPAIRED IAW SRM 53-10-14 FIG. 201 PGS. 205/206. - [SDR FDEA201206082160](https://openairdocs.org/sdr/FDEA201206082160.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 54 LEFT MISREPAIRED. REPAIRED IAW SRM 53-10-14 FIG. 201 PGS. 205/206 - [SDR FDEA201206082157](https://openairdocs.org/sdr/FDEA201206082157.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 53 LEFT MISREPAIRED. REPAIRED IAW A310 SRM 53-10-14 FIG. 201 PGS. 205/206. - [SDR FDEA201206082156](https://openairdocs.org/sdr/FDEA201206082156.md): Stringer · misrepaired · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 55 LEFT MISREPAIRED. REPAIRED IAW A310 SRM 53-10-14 FIG. 201 PGS. 205/206. - [SDR FDEA201206082158](https://openairdocs.org/sdr/FDEA201206082158.md): Floorboard · damaged · Jun 8, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 162HF HAS IMPACT DAMAGE OVER 50 PERCENT OF PANEL. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005 REV J, REF DWG SRZ 25-011. - [SDR FDEA201206072136](https://openairdocs.org/sdr/FDEA201206072136.md): Stringer · misrepaired · Jun 7, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 53 LEFT, MISREPAIRED. REPAIRED PER SRM 53-10-14 FIG 201 PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. - [SDR FDEA201206072132](https://openairdocs.org/sdr/FDEA201206072132.md): Stringer · misrepaired · Jun 7, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 50 LEFT MISREPAIRED, FRAMES 59 TO 60. REPAIRED PER SRM 53-10-14 FIG 201 PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. - [SDR FDEA201206072131](https://openairdocs.org/sdr/FDEA201206072131.md): Stringer · misrepaired · Jun 7, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 47 LEFT MISREPAIRED, FRAMES 59 TO 60. REPAIRED PER SRM 53-10-14 FIG 201 PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. - [SDR FDEA201206072120](https://openairdocs.org/sdr/FDEA201206072120.md): Seat Track · corroded · Jun 7, 2012 · N403FE · Airbus A310203 · Fuselage, Seat/Cargo Attach Fittings > SEAT TRACK 3R UPPER SURFACE BETWEEN SCALLOPS CORRODED 2 EA AREAS BET, FR 38.2 AND FR.40 MEASURED 6 SQ". REMOVED LEVEL 1 CORROSION ON SEAT TRACK 3R (AREA 1)BET 38.2 AND FR 40 IAW SRM 51-74-10, PG 205. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-16, PG 103. R & - [SDR FDEA201206062114](https://openairdocs.org/sdr/FDEA201206062114.md): Stringer · misrepaired · Jun 6, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 51 LEFT MISREPAIRED. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203-206. - [SDR FDEA201206062112](https://openairdocs.org/sdr/FDEA201206062112.md): Floorboard · damaged · Jun 6, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FWD CARGO FLOORBOARD 132RF DAMAGE ON THE EDGE ABOUT 3 FT. LONG. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206062110](https://openairdocs.org/sdr/FDEA201206062110.md): Floorboard · delaminated · Jun 6, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 242ZJ DELAMINATED. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206062109](https://openairdocs.org/sdr/FDEA201206062109.md): Floorboard · damaged · Jun 6, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 231AH HAS FIVE CRUSHED AREAS. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206062108](https://openairdocs.org/sdr/FDEA201206062108.md): Floorboard · damaged · Jun 6, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 231NH HAS THREE CRUSHED AREAS 5 INCHES LONG. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206052096](https://openairdocs.org/sdr/FDEA201206052096.md): Floorbeam · misrepaired · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Main, Floor Beam > FLOORBEAM MISREPAIRED AT FRAME 36. REPAIRED IAW SRM 53-10-15, FIG 207, PAGES 237 TO 242. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206052099](https://openairdocs.org/sdr/FDEA201206052099.md): Stringer · misrepaired · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 56 LEFT MISREPAIRED, FRAMES 73 TO 75. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203 TO 206 FLAG NOTE 1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206052098](https://openairdocs.org/sdr/FDEA201206052098.md): Stringer · misrepaired · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER 40 LEFT MISREPAIRED FRAMES 73 TO 74. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203 TO 206 FLAG NOTE 1. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206052094](https://openairdocs.org/sdr/FDEA201206052094.md): Floorbeam · misrepaired · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Main, Floor Beam > FLOORBEAM MISREPAIRED. REPAIRED IAW SRM 53-10-15, FIG 207, PG 241/242. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206052097](https://openairdocs.org/sdr/FDEA201206052097.md): Stringer · misrepaired · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Main, Longeron/Stringer > STRINGER MISREPAIRED. REPAIRED IAW SRM 53-10-14, FIG 201, PAGES 203 TO 206. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100. - [SDR FDEA201206052095](https://openairdocs.org/sdr/FDEA201206052095.md): Floorboard · damaged · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 241MK CRUSHED ON EDGE & FOUR SEPARATE DELAMINATION AREAS ON UPPER SURFACE. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206052093](https://openairdocs.org/sdr/FDEA201206052093.md): Floorboard · corroded · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 251GH HAS CORROSION AT HONEYCOMB CORE OUTER EDGES. FABRICATED REPLACEMENT FLOORBOARD IAW SRZ 25-005, REV J. - [SDR FDEA201206052092](https://openairdocs.org/sdr/FDEA201206052092.md): Floorboard · delaminated · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 242EK DELAMINATED. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. - [SDR FDEA201206052091](https://openairdocs.org/sdr/FDEA201206052091.md): Floorboard · damaged · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 162EF HAS COMPOSIT DAMAGE TO LOWER SURFACE AND HAS ONE DAMAGED HOLE GROMET, FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J & SRZ 25-011. - [SDR FDEA201206052090](https://openairdocs.org/sdr/FDEA201206052090.md): Thrust Plate · corroded · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Miscellaneous Structure > THRUST PLATE BETWEEN FRAME 34 AND 35 LOCATED BETWEEN SEAT TRACKS 5L AND 6L HAS 1 SQUARE INCH OF CORROSION. REMOVED CORROSION, ORIGINAL THICKNESS.094", 7EA AREAS MAX LOSS.008, REMAINING.086". AT AREA "7" MAX LOSS.016" REMAINING.078". R & R THRUST PLATE BE - [SDR FDEA201206052089](https://openairdocs.org/sdr/FDEA201206052089.md): Shear Plate · cracked · Jun 5, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > SHEAR PLATE LT SIDE WEB CRACKED BETWEEN FR79-FR80. R & R SHEAR PLATE WEB ON FLOOR LT SIDE BETWEEN FR79-FR80 IAW SRM 51-72-10, PG 1. - [SDR FDEA201206042080](https://openairdocs.org/sdr/FDEA201206042080.md): Floor Panel · cracked · Jun 4, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOOR PANEL 242UJ HAS TWO, 10 INCH CRACKS. FABRICATED FLOOR PANEL 242 UJ IAW DWG NR SRZ 25-005, REV J. - [SDR FDEA201206042079](https://openairdocs.org/sdr/FDEA201206042079.md): Floorboard · delaminated · Jun 4, 2012 · N403FE · Airbus A310203 · Fuselage Floor Panel > FLOORBOARD 231HG UPPER SURFACE DISBONDED AT AFT OTBD CORNER 10 SQUARE INCHES. FABRICATED REPLACEMENT FLOORBOARD IAW DWG SRZ 25-005, REV J. Next page: https://openairdocs.org/deregistered/N403FE-2024-02-03/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 = 'N403FE' AND deregistration_id = 'N403FE-2024-02-03' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N403FE-2024-02-03/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.