# Service difficulty reports: N9343, cancelled Nov 19, 2013 A list on [N9343, cancelled Nov 19, 2013](https://openairdocs.org/deregistered/N9343-2013-11-19.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR NWAA072409979](https://openairdocs.org/sdr/NWAA072409979.md): Structure · damaged · Jun 30, 2007 · N9343 · Doug DC931 · Fuselage Main, Structure > DURING GROUND OPERATIONS AIRCRAFT WAS DAMAGED BY SERVICE VEHICLE AT BS 299 S24L. STRINGER 24L AND BUTT SPLICE STRAP WERE BOTH SEVERED. FUSELAGE SKIN FORWARD AND AFT OF BS 229 WAS DAMAGED. THE FUSELAGE SKIN AND STRINGER WILL BE REPAIRED PER SRM. THE BUTT SP - [SDR 0602239979](https://openairdocs.org/sdr/0602239979.md): Warning Switch · malfunctioned · Oct 9, 2006 · N9343 · Doug DC931 · Trailing Flap Position Indicating System > THE TAKEOFF WAS SAFELY ABORTED AT APPROXIMATELY 100 KTS DUE TO THE TAKEOFF WARNING HORN SOUNDING. CREW MANEUVERED THE AIRCRAFT OVER TO THE ENGINE RUN-UP AREA AND CYCLED THE TRAILING EDGE FLAPS THROUGH ALL POSITIONS. WHEN FLAPS WERE EXTENDED THE FLIGHT CREW A - [SDR 0601659979](https://openairdocs.org/sdr/0601659979.md): Clamp · loose · Jun 21, 2006 · N9343 · Doug DC931 · Humidity Control System > AS AIRCRAFT STARTED ITS INITIAL DESCENT OUT OF FL330 THE CREW GOT A (CABIN PRESS) WARNING INDICATION. COM PROCEDURES WERE COMPLIED WITH AND EMERGENCY DESCENT WAS ACCOMPLISHED. CABIN PRESSURE WAS EVENTUALLY RESTORED AND AIRCRAFT CONTINUED TO SCHEDULED DESTINATI - [SDR 0003149979](https://openairdocs.org/sdr/0003149979.md): Bulkhead · cracked · Aug 16, 2000 · N9343 · Doug DC931 · Fuselage Main, Bulkhead > DURING CHECK, A 4 INCH CRACK WAS FOUND IN THE RADOME SUPPORT BULKHEAD TEE (P/N 9911500) AT STA 41. ACCOMPLISHED EA 99-177207 L/P 1479689. - [SDR 0000429979](https://openairdocs.org/sdr/0000429979.md): Roller · loose · Feb 10, 2000 · N9343 · Doug DC931 · Landing Gear Door Retract Section > AFTER TAKEOFF FROM PHL DURING GEAR RETRACTION, THE RIGHT MAIN GEAR UNSAFE LIGHT REMAINED ILLUMINATED. FOLLOWED COM PROCEDURE BUT INDICATOR DID NOT EXTINGUISH. UPON ARRIVAL MSP, THE RIGHT GEAR DOOR OPEN LIGHT ANNUNCIATED. THE RIGHT GREEN SAFE LIGHT NEVER IL - [SDR 9903089979](https://openairdocs.org/sdr/9903089979.md): Wire · broken · Aug 7, 1999 · N9343 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE. REPAIRED SPLICE IN WIRING HARNESS TO POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9903049979](https://openairdocs.org/sdr/9903049979.md): Power Supply · inop · Aug 4, 1999 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9810829979](https://openairdocs.org/sdr/9810829979.md): Panel · cracked · Dec 4, 1998 · N9343 · Doug DC931 · Fuselage Miscellaneous Structure > DURING PERIODIC CHECK, FOUND FLIGHT COMPARTMENT HORIZONTAL PRESSURE PANEL CRACKED AT TOP RIGHT SIDE OF NOSE WHEEL WELL COMPARTMENT AT FS 110 ON INBOARD AND OUTBOARD VERTICAL BEAMS. INSTALLED REPAIR PER SRM 53-10 PG 13. - [SDR 9803519979](https://openairdocs.org/sdr/9803519979.md): Battery Pack · discharged · Feb 28, 1998 · N9343 · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, FOUND LEFT AND RIGHT AFT OVERWING EMERGENCY EXIT SIGNS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9802579979](https://openairdocs.org/sdr/9802579979.md): Battery Pack · discharged · Feb 10, 1998 · N9343 · Doug DC931 · Emergency Lighting > FAA INSPECTOR OBSERVED FORWARD OVERHEAD EMERGENCY LIGHTS AS BEING WEAK. MAINENANCE REPLACED THE BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 9801829979](https://openairdocs.org/sdr/9801829979.md): Batteries · discharged · Jan 28, 1998 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS BETWEEN ROWS 13 AND 14 INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK NORMAL. - [SDR 9716769979](https://openairdocs.org/sdr/9716769979.md): Slide · low battery · Sep 3, 1997 · N9343 · Doug DC931 · Escape Slide > DURING PERIODIC CHECK, FOUND MAIN CABIN DOOR EVACUATION SLIDE BATTERY LOW. REPLACED SLIDE. - [SDR 9715709979](https://openairdocs.org/sdr/9715709979.md): Hyd Pump · failed · Aug 17, 1997 · N9343 · Doug DC931 · Hydraulic Pump (Electric/Engine), Main > LEFT HYDRAULIC SYSTEM LOW PRESSURE LIGHT ILLUMINATED AFTER TAKEOFF. CREW PERFORMED COCKPIT OPERATING MANUAL PROCEDURES AND NORMAL PRESSURE WAS ACHIEVED USING ALTERNATE PUMP. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED LEFT ENGIN - [SDR 9715379979](https://openairdocs.org/sdr/9715379979.md): Light · inoperative · Aug 10, 1997 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LOWER EMERGENCY EXIT SIGN LIGHT AT LEFT AFT OVERWING EXIT INOPERATIVE. REPLACED BATTERIES AND LIGHT ASSEMBLY, OPERATIONAL CHECK NORMAL. - [SDR 9715119979](https://openairdocs.org/sdr/9715119979.md): Battery · discharged · Jul 29, 1997 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND ROW 11, 12, AND 13 EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND POWER PACK, OPERATIONAL CHECK OK. - [SDR 9713769979](https://openairdocs.org/sdr/9713769979.md): Batteries · discharged · Jul 12, 1997 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EMERGENCY EXIT LIGHTS ABOVE PLUG DOOR AT ROW 11 VERY DIM. REPLACED BATTERIES AT PACK, OPERATIONAL CHECK NORMAL. - [SDR 9710419979](https://openairdocs.org/sdr/9710419979.md): Switch · failed · May 28, 1997 · N9343 · Doug DC931 · Landing Gear Position and Warning > DURING APPROACH, NOSE LANDING GEAR GREEN DOWNLOCK LIGHT DID NOT ILLUMINATE AFTER GEAR EXTENSION. RECYCLED GEAR AND NORMAL INDICATIONS WERE ACHIEVED. FLIGHT CONTINUED TO DESTINATION AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NOSE GEAR LOCK SWI - [SDR 9709369979](https://openairdocs.org/sdr/9709369979.md): Battery Pack · discharged · May 10, 1997 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EMERGENCY EXIT SIGN LIGHT AT ROW 12 INOPERATIVE. REPLACED BATTERY PACK AND BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9707159979](https://openairdocs.org/sdr/9707159979.md): Switch · contaminated · Apr 4, 1997 · N9343 · Doug DC931 · Trailing Flap Position Indicating System > GEAR WARNING HORN SOUNDED CONTINUOUSLY WITH GEAR AND FLAPS RETRACTED AFTER TAKEOFF. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND S1-85 FLAP SWITCH FULL OF WATER. REPLACED SWITCH, OPERATIONAL CHECK NORMAL. - [SDR 9707129979](https://openairdocs.org/sdr/9707129979.md): Batteries · discharged · Apr 3, 1997 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT AND RIGHT FORWARD OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERIES IN POWER SUPPLIES, OPERATIONAL CHECK NORMAL. - [SDR 9623259979](https://openairdocs.org/sdr/9623259979.md): Clips · out of adjust · Nov 3, 1996 · N9343 · Doug DC931 · Aerodynamic Fairings > DURING LINE CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL THE INTERIOR TAILCONE HANDLE FROM THE CLIPS. ADJUSTED CLIPS. - [SDR 9621009979](https://openairdocs.org/sdr/9621009979.md): Oil Pump · malfunctioned · Oct 2, 1996 · N9343 · Doug DC931 · Turbine Engine Oil System > DURING CLIMB, THE RIGHT ENGINE OIL PRESSURE STARTED FLUCTUATING AND OIL QUANTITY BEGAN DROPPING. CREW THROTTLED BACK RIGHT ENGINE TO IDLE AND RETURNED TO MSP WHERE THEY LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FUEL OIL COOLER, MAIN OIL PUMP - [SDR 9614969979](https://openairdocs.org/sdr/9614969979.md): Power Supply · inoperative · Jul 3, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY TRACK LIGHTS IN TAILCONE AREA INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK OK. - [SDR 9613819979](https://openairdocs.org/sdr/9613819979.md): Terminal Block · failed · Jun 16, 1996 · N9343 · Doug DC931 · Windshield/Door Rain/Ice Removal > UPPER LEFT CORNER OF LEFT WINDSHIELD HAD SPARKS AND FLAMES ON LANDING. WINDSHIELD HEAT WAS SHUT OFF AND SPARKS/FLAMES CEASED. MAINTENANCE FOUND R920 TERMINAL BLOCK TO WINDSHIELD HEAT HAD FAILED. REPLACED TERMINAL BLOCK R920, CAPTAIN'S WINDSHIELD AND HEAT CO - [SDR 9613919979](https://openairdocs.org/sdr/9613919979.md): Fuse · blown · Jun 15, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD SERVICE DOOR AND FIRST CLASS EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY FUSE, OPERATIONAL CHECK NORMAL. - [SDR 9613239979](https://openairdocs.org/sdr/9613239979.md): Fuse · blown · Jun 15, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD SERVICE DOOR AND CABIN EMERGENCY LIGHTS INOPERATIVE. REPLACED FUSE IN POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9611959979](https://openairdocs.org/sdr/9611959979.md): Fuse · failed · May 25, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FIRST CLASS AND GALLEY DOOR EMERGENCY LIGHTS INOPERATIVE. REPLACED FUSE AT GALLEY DOOR, OPERATIONAL CHECK NORMAL. - [SDR 9611169979](https://openairdocs.org/sdr/9611169979.md): Fuse · blown · May 16, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD CABIN EMERGENCY LIGHTS INOPERATIVE. REPLACED FUSE. OPERATIONAL CHECK NORMAL. - [SDR 9610089979](https://openairdocs.org/sdr/9610089979.md): Wire · broken · May 5, 1996 · N9343 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND THAT THE EMERGENCY LIGHTS WOULD NOT EXTINGUISH WITH EXTERNAL POWER APPLIED. REPLACED THE POWER SUPPLY, BATTERIES, AND BROKEN WIRE AT TERMINAL 7 AT B5-23 BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 9610119979](https://openairdocs.org/sdr/9610119979.md): Vent Float Valve · stuck open · May 3, 1996 · N9343 · Doug DC931 · Aircraft Fuel Distribution System > FUEL BEGAN VENTING FROM RIGHT WING FUEL TANK EN ROUTE YHZ-DTW. FLIGHT DIVERTED TO BOS AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED UPPER VENT DRAIN VALVE WITH NO HELP. REPLACED THE LEFT TANK CLIMB VENT FLOAT VALVE. LEAK AND TRANSFER CHECK WERE NORMAL. - [SDR 9609819979](https://openairdocs.org/sdr/9609819979.md): Wire · broken · May 1, 1996 · N9343 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS AT ROWS 1 THRU 4 INOPERATIVE. REPAIRED BROKEN WIRE ABOVE GALLEY COMPARTMENT. OPERATIONAL CHECK NORMAL. - [SDR 9608959979](https://openairdocs.org/sdr/9608959979.md): Generating Syst · malfunctioned · Apr 21, 1996 · N9343 · Doug DC931 · AC Generation System > LEFT GENERATOR VOLTS AND FREQUENCY WENT TO ZERO DURING CLIMB. THIS WAS ACCOMPANIED BY AC CROSSTIE LOCKOUT. FLIGHT DIVERTED TO DSM AND LANDED WITHOUT INCIDENT. MAINTENANCE DEFERRED LEFT AC GENERATOR SYSTEM PER MEL 24-1A. - [SDR 9608199979](https://openairdocs.org/sdr/9608199979.md): Wire · failed · Apr 9, 1996 · N9343 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EMERGENCY EXIT SIGN LIGHTS AT ROW 1 AND FLOOR PROXIMITY EMERGENCY LIGHTS AT ROWS 1 THROUGH 4 INOPERATIVE. REPAIRED WIRING AT SEATS 3C AND 3D. OPERATIONAL CHECK NORMAL. - [SDR 9607779979](https://openairdocs.org/sdr/9607779979.md): Connectors · crossed · Apr 3, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD CABIN AND ENTRY DOOR EMERGENCY LIGHTS INOPERATIVE. FOUND CONNECTORS CROSSED IN GALLEY OVERHEAD PANEL. CORRECTED WIRING, OPERATIONAL CHECK NORMAL. - [SDR 9606769979](https://openairdocs.org/sdr/9606769979.md): Flux Valve · malfunctioned · Mar 21, 1996 · N9343 · Doug DC931 · Directional Gyro and Indicating System > DURING CLIMBOUT, HEADING LIGHT ON INSTRUMENT WARNING COMPARATOR ILLUMINATED. RESLAVED RMI'S BUT UNABLE TO MAINTAIN HEADING WITHIN 22 TO 25 DEGREES OF MAGNETIC COMPASS. DIRECTIONAL GYRO AND RMI'S DRIFT 20 TO 25 DEGREES OFF MAGNETIC COMPASS WITHIN 120 SECONDS. - [SDR 9606289979](https://openairdocs.org/sdr/9606289979.md): Fuse · blown · Mar 18, 1996 · N9343 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD CABIN FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. REPLACED FORWARD ENTRY DOOR FUSE, OPERATIONAL CHECK NORMAL. - [SDR 9608299979](https://openairdocs.org/sdr/9608299979.md): Skin · cracked · Mar 10, 1996 · N9343 · Doug DC931 · Fuselage Main, Plate/Skin > DURING LINE CHECK, FOUND A CRACK IN THE FORWARD CARGO DOOR CUTOUT SKIN AT THE UPPER FORWARD CORNER FS 370. REPAIRED SKIN PER EA 99-99563. - [SDR 9606619979](https://openairdocs.org/sdr/9606619979.md): Skin · cracked · Mar 10, 1996 · N9343 · Doug DC931 · Fuselage Main, Plate/Skin > DURING LINE CHECK, FOUND A CRACK IN THE FORWARD CARGO DOOR JAMB UPPER FORWARD SKIN AT FS 370. REPAIRED SKIN PER EA 99-99563. - [SDR 9605939979](https://openairdocs.org/sdr/9605939979.md): Skin · cracked · Mar 9, 1996 · N9343 · Doug DC931 · Fuselage Main, Plate/Skin > DURING LINE MAINTENANCE INSPECTION, FOUND CRACK IN FUSELAGE SKIN AT FORWARD UPPER CORNER OF FORWARD CARGO DOOR CUTOUT. FABRICATED DOUBLER FROM 2024-TC,.160 AL. INSTALLED PER EA 99-099563. - [SDR 9603659979](https://openairdocs.org/sdr/9603659979.md): Release Mech · out of adjust · Feb 9, 1996 · N9343 · Doug DC931 · Aerodynamic Fairings > DURING EO 5350-01032 TAILCONE FUNCTIONAL CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO DROP THE TAILCONE USING THE INTERIOR HANDLE. REPLACED ALL 4 LATCH SPRINGS AND INTERIOR FUNCTIONAL RECHECK OK. THEN FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO DROP THE - [SDR 9521589979](https://openairdocs.org/sdr/9521589979.md): Intercostal · cracked · Dec 16, 1995 · N9343 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND A CRACK IN THE SERVICE DOOR JAMB TO COCKPIT LOWER SILL INTERCOSTAL, LONGERON 12R AT APPROX FS 154. REPAIRED INTERCOSTAL (P/N 9911557-3) PER EA 99-102010. - [SDR 9517649979](https://openairdocs.org/sdr/9517649979.md): Frame · cracked · Oct 26, 1995 · N9343 · Doug DC931 · Fuselage Main, Frame > DURING H-CHECK, FOUND A.375 INCH CRACK IN THE FS 408 FRAME AT LONGERON 17R. REPAIRED FRAME (P/N 5911447-1), PER EA 99-103307. - [SDR 9516879979](https://openairdocs.org/sdr/9516879979.md): Fitting · corrosion · Oct 25, 1995 · N9343 · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE CARGO TRACK SUPPORT FITTING AT FS 597 BETWEEN LONGERONS 27R - 28R. REPLACED FITTING PER SRM 51-30-8. - [SDR 9516699979](https://openairdocs.org/sdr/9516699979.md): Fitting · corroded · Oct 23, 1995 · N9343 · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON LONGERON 29R END FITTING AT FS 586. REPLACED FITTING PER SRM 51-30-2. - [SDR 9517609979](https://openairdocs.org/sdr/9517609979.md): Blkhd Web · oil canning · Oct 19, 1995 · N9343 · Doug DC931 · Nacelle/Pylon, Bulkhead/Firewall > DURING H-CHECK, FOUND OIL CANNING IN THE PYLON BULKHEAD WEB FS 965, LEFT SIDE. REPAIRED WEB (P/N 9912243-3), PER EA 99-103304. - [SDR 9516529979](https://openairdocs.org/sdr/9516529979.md): Longeron · corroded · Oct 18, 1995 · N9343 · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING H-CHECK, FOUND CORROSION IN THE LONGERON 28R AND 29R END FITTINGS AT FS 605. REPLACED FITTINGS PER SRM 51-30-5. - [SDR 9503129979](https://openairdocs.org/sdr/9503129979.md): Skin · cracked · Feb 25, 1995 · N9343 · Doug DC931 · Trailing Edge Flaps > DURING LINE CHECK, FOUND 10 INCH CRACK IN THE RIGHT TRAILING EDGE FLAP, 53 INCHES INBOARD FROM THE OUTBOARD END. REPAIRED PER EA 98-091929, SEC.1. - [SDR 9502769997](https://openairdocs.org/sdr/9502769997.md): Fuel Heat Valve · malfunctioned · Feb 17, 1995 · N9343 · Doug DC931 · Engine Anti-Icing System > ON DESCENT INTO MCI, OIL AND FUEL TEMPERATURES FOR NR 2 ENGINE EXCEEDED NORMAL OPERATING PARAMETERS. A PRECAUTIONARY SHUTDOWN WAS PERFORMED AND THE FLIGHT WAS CONCLUDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE FUEL HEAT VALVE. AN ENGINE RUN-UP WAS PERFORM - [SDR 9500669979](https://openairdocs.org/sdr/9500669979.md): Instr Amplifier · malfunctioned · Jan 11, 1995 · N9343 · Doug DC931 · Attitude and Direction Data System > CAPTAIN'S GYRO FLAG APPEARED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED CAPTAIN'S ATTITUDE DIRECTIONAL INDICATOR WITH NO HELP. REPLACED INSTRUMENT AMPLIFIER. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO GATE. ## 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 = 'N9343' AND deregistration_id = 'N9343-2013-11-19' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N9343-2013-11-19/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.