# GE CF700-2D-2 - Type: Engine model (FAA registry) - Registry code: 30028 - Manufacturer (registry): GE - Model: CF700-2D-2 - Engine type: Turbo-fan - Power: 4,500 lb thrust - Data sheet: [TCDS E7EA](https://openairdocs.org/tcds/E7EA) (OpenAirDocs) - Holder: General Electric Company - Installed in: 0 registered aircraft - Page: https://openairdocs.org/engine/ge-cf700-2d-2 Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2010-09-08](https://openairdocs.org/ad/2010-09-08): AFT Technologies combustion liners · General Electric CF700-2C, CF700-2D, CF700-2D-2 and 7 more. Effective May 28, 2010 - [AD 2001-10-12](https://openairdocs.org/ad/2001-10-12): Unapproved Parts · General Electric CF700-2C, CF700-2D, CF700-2D-2 and 7 more. Effective Jun 7, 2001 - [AD 98-23-06](https://openairdocs.org/ad/98-23-06): Combustion Liner Assemblies · General Electric CF700-2C, CF700-2D, CF700-2D-2 and 7 more. Effective Nov 20, 1998 - [AD 97-25-08](https://openairdocs.org/ad/97-25-08): General Electric CF700-2C, CF700-2D, CF700-2D-2 and 7 more. Effective Jan 2, 1998 - [AD 97-13-10](https://openairdocs.org/ad/97-13-10): Aft fan disk · General Electric CF700-2C, CF700-2D and CF700-2D-2. Effective Aug 26, 1997 - [AD 85-18-03](https://openairdocs.org/ad/85-18-03): Stage 1 Turbine Disk · General Electric CF700-2D, CF700-2D-2, CJ610-8A and 1 more. Effective Nov 15, 1985 - [AD 80-08-06 R1](https://openairdocs.org/ad/80-08-06-R1): Turbine Disks · General Electric CF700-2D, CF700-2D-2, CJ610-8A and 1 more. Effective Feb 2, 1981 - [AD 75-05-13](https://openairdocs.org/ad/75-05-13): Compound Turbine And Fan Blade · General Electric CF700-2C, CF700-2D and CF700-2D-2. Effective Mar 3, 1976 - [AD 75-19-05](https://openairdocs.org/ad/75-19-05): Horizontal Drive Shaft · General Electric CF700-2C, CF700-2D, CF700-2D-2 and 1 more. Effective Sep 26, 1975 - [AD 78-07-06](https://openairdocs.org/ad/78-07-06): Compressor Disks · General Electric CF700-2C, CF700-2D, CF700-2D-2 and 2 more Historical (superseded or no longer in force): - [AD 2000-01-09](https://openairdocs.org/ad/2000-01-09) (historical): General Electric Aircraft Engines CF700-2C, CF700-2D and CF700-2D-2. Effective Feb 11, 2000 ## Information bulletins (advisory) (2) - [SAIB NE-08-49R1](https://openairdocs.org/saib/NE-08-49R1): Turbine Engine Combustion Section. Issued Sep 17, 2008 - [SAIB NE-08-49](https://openairdocs.org/saib/NE-08-49) (historical): Turbine Engine Combustion Section. Issued Sep 9, 2008 ## Registered aircraft None registered with this engine model now. ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (158, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR HAEA202309120274](https://openairdocs.org/sdr/HAEA202309120274), Sep 11, 2023: ENGINE. FOD. AIRCRAFT DEPARTED LYH-SHV, AT CRUISE ALTITUDE OF FL280 THE LEFT ENGINE EXPERENCED A LOSS OF POWER/FLAMEOUT, THE CREW DECENDED TO FL240 AND PERFORMED A SUCCESSFU - [SDR 2023F00260](https://openairdocs.org/sdr/2023F00260), Aug 29, 2023: FCU. ABNORMAL. AIRCRAFT DEPARTED CHS, SHORTLY AFTER TAKEOFF THE RH ENGINE ROLLED BACK ON POWER. CREW CONTACTED ATC AND RETURNED TO CHS. - [SDR Y2PA2022090622048](https://openairdocs.org/sdr/Y2PA2022090622048), Aug 31, 2022: ENGINE. FLAMED OUT. DISCREPANCY: CREW REPORTED THAT WHILE CONDUCTING ENGINE ACCELERATION CHECKS ON THE #1 ENGINE, THE #1 ENGINE FLAMED OUT AT FL290. THE CREW DECLARED AN EMERGENCY - [SDR 2020F00028](https://openairdocs.org/sdr/2020F00028), Oct 1, 2019: ENGINE. FOD. WHILE THE AIRCRAFT WAS ENROUTE AT FLIGHT LEVEL 27000, THE PILOT IN COMMAND NOTICED LIGHT ICE ACCUMULATION. THE PILOT IN COMMAND SELECTED ENGINE AND AIRFRAME DE- - [SDR KC8A20190711003](https://openairdocs.org/sdr/KC8A20190711003), Jul 11, 2019: FRAME. CRACKED. DURING AN EDDY CURRENT INSPECTION REQUIRED PER FAA AD 2017-10-01, CRACKS WHERE FOUND IN THE BENDS BETWEEN THE VERTICAL FRAME AND FRAME FLANGE ON THE LEFT AND RI - [SDR EXDA2019F00189](https://openairdocs.org/sdr/EXDA2019F00189), May 2, 2019: GASKET. BLEW OUT. THE AIRCRAFT DEPARTED KLRD AND DURING CLIMB OUT THE RIGHT ENGINE FIRE WARNING ILLUMINATED. THE PILOT IN CHARGE REDUCED POWER TO THE RIGHT ENGINE AND BEGAN HIS E - [SDR Y2PA2018112170040](https://openairdocs.org/sdr/Y2PA2018112170040), Nov 17, 2018: BLADE. FAILED. CREW REPORTED – AT 34,000 FT LEFT ENGINE EXPERIENCED A LOUD BANG, LOST THRUST, EPR=1.2, EGT=695°, N1=70% AND DEVELOPED A LOUD WHIRRING SOUND. DECLARED EMERGENCY - [SDR 2017FA0000468](https://openairdocs.org/sdr/2017FA0000468), Aug 28, 2017: ENGINE. POWER LOSS. AFTER DEPARTING LIT ICING CONDITIONS DEVELOPED AT FL270 THE ENGINE ANTI-ICE WAS ACTIVATED FOLLOWED BY THE AIRFRAME ANTI ICE SYSTEM, SHORTLY AFTER THAT THE NR 1 - [SDR Y2PA2017032100004](https://openairdocs.org/sdr/Y2PA2017032100004), Mar 21, 2017: OIL SYSTEM. LOW PRESSURE. CREW REPORTED AN OIL PRESSURE LIGHT IN FLIGHT. RAN PROCEDURE. ZERO OIL PRESSURE ON TRI-PLEX GAUGE. PERFORMED PRECAUTIONARY SHUTDOWN, DECLARED AN EMERGENCY WITH - [SDR 2017FA0000074](https://openairdocs.org/sdr/2017FA0000074), Feb 17, 2017: LINE. CHAFED. DURING CRUISE THE FLIGHT CREW NOTED THAT THE NR 2 ENGINE ROLLED BACK AND SHUT DOWN IN FLIGHT. DECLAIRED AN EMERGENCY AND DIVERTED. FOUND A FUEL LINE HAD CHAFED - [SDR HAEA2016F00035](https://openairdocs.org/sdr/HAEA2016F00035), Dec 11, 2015: GOVERNOR. BROKEN. ON DEPARTURE, DURING CLIMBOUT THE CREW NOTICED THE NR 1 EPR HAD DROPPED TO 1.4 AND 600 DEG EGT AND THEY RETURNED. MAINTENACE FOUND THE OVERSPEED GOVERNOR TEST L - [SDR KC8A20151201001](https://openairdocs.org/sdr/KC8A20151201001), Dec 1, 2015: ENGINE. FLAMED OUT. THE CREW REPORTED THAT WHILE CLIMBING TO THEIR CLEARED ALTITUDE, THE RT ENGINE FLAMED OUT. THEY DECLARED AN EMERGENCY AND ATC CLEARED THEM TO DESCEND FOR RELIGH - [SDR DJSR20150930001](https://openairdocs.org/sdr/DJSR20150930001), Sep 30, 2015: GARLOCK SEAL. DETERIORATED. LOSS OF OIL PRESSURE ON NR 1 ENGINE. PERFORMED PRECAUTIONARY ENGINE SHUTDOWN. GARLOC SEAL FAILURE CAUSING LOSS OF OIL QUANTITY AND LOSS OF OIL PRESSURE. - [SDR CA151112004](https://openairdocs.org/sdr/CA151112004), Sep 22, 2015: HOSE. RUPTURED. (CAN) PILOTS REPORTED LT ENGINE DE-ICE LIGHT ILLUMINATED WITHOUT SYS SELECTION. SCAT TYPE HOSE CONNECTING ENGINE DE-ICE LINES ON LT (OTBD) AREA OF ENGINE FOUND - [SDR CA150223007](https://openairdocs.org/sdr/CA150223007), Feb 17, 2015: CAP. CRACKED. (CAN) HYDRAULIC FLUID WAS FOUND LEAKING FROM CAP ON LH HYDRAULIC RESERVOIR, CAP ASSEMBLY WAS REMOVED AND INSPECTED, CRACK FOUND ON UNDERSIDE OF SEALING BLOCK PO - [SDR HAEA2014121000230](https://openairdocs.org/sdr/HAEA2014121000230), Dec 7, 2014: WARNING SYSTEM. ACTIVATED. WHILE EN ROUTE THE RT ENG OIL PRESS LIGHT KEPT FLICKERING ON & OFF WHILE AT THE SAME TIME THE RT OIL PRESS GAUGE KEPT INDICATING AROUND 5PSI. 40 MINUTES OUT THE - [SDR Y2PA20120916042](https://openairdocs.org/sdr/Y2PA20120916042), Sep 16, 2012: LAMP. BURNED OUT. CREW REPORTED THAT THE LT MLG "GREEN SAFE" LIGHT EXTINGUISHED AT 500' AGL, SHORT FINAL. A MISSED APPROACH WAS EXECUTED. LANDING GEAR WAS CYCLED AND LOWERED WITH - [SDR HAEA201000218](https://openairdocs.org/sdr/HAEA201000218), Dec 1, 2010: AUDIO PANEL. DEFECTIVE. ACFT DEPARTED, AFTER TAKEOFF, CREW REPORTED SMOKE IN THE COCKPIT AND THAT THE NR2 COM CIRCUIT BREAKER HAD TRIPPED. ACFT RETURNED TO DEPARTURE. LANDING NORMAL. M - [SDR DJSR20101113](https://openairdocs.org/sdr/DJSR20101113), Nov 13, 2010: A/C PACK. CONTAMINATED. ON CLIMBOUT, THERE WAS A SMELL OF SMOKE AND THE AIR IN THE COCKPIT APPEARED HAZY. PULLED POWER BACK AND THE AIR CLEARED UP. RETURNED TO DEPARTURE FOR A NORMAL L - [SDR HAEA201000217](https://openairdocs.org/sdr/HAEA201000217), Oct 27, 2010: MOTOR. INTERMITTENT. TOOK OFF FROM RUNWAY 30, TAKEOFF NORMAL AT 400 FT, V2 + 20 SELECTED FLAPS ZERO. FLAPS STAYED AT 15 DEGREES. CLIMBED TO 4000 FT MSL. ATTEMPTED TO IDENTIFY PROBLE - [SDR Y2PA2010102600026](https://openairdocs.org/sdr/Y2PA2010102600026), Oct 22, 2010: CONTROL CABLE. BROKEN. UPON LANDING, BRAKES WERE NORMAL UNTIL TAXI INTO THE RAMP WHEN BRAKES FAILED IN ALL MODES, PRIMARY, SECONDARY AND EMERGENCY. SHUTDOWN ENGINES AND ROLLED TO A ST - [SDR Y2PA2010082500017](https://openairdocs.org/sdr/Y2PA2010082500017), Aug 25, 2010: PRESSURE SENSOR. INOPERATIVE. ON DESCENT NR 2 ENGINE OIL PRESSURE LIGHT ILLUMINATED. CREW CONDUCTED ABNORMAL OIL PRESS INFLIGHT CHECKLIST. OIL PRESSURE SECONDARY TRIPLEX GAUGE INDICATED 46 P - [SDR HAEA201000216](https://openairdocs.org/sdr/HAEA201000216), Aug 25, 2010: UNKNOWN. ODOR. CLIMBING THROUGH FL170 CREW REPORTED A FUEL LIKE ODOR. MX INVESTIGATED REPORT AND FOUND NO ABNORMALITIES. ACFT WAS TEST FLOWN AND NO FUEL LIKE ODOR EXISTED. ACF - [SDR HAEA200900212](https://openairdocs.org/sdr/HAEA200900212), Dec 15, 2009: ANTI-ICE VALVE. VIBRATION. ON TRANSITION FROM CLIMB TO CRUISE A FAINT GROWLING NOISE WAS HEARD IN THE REAR OF THE ACFT. WHEN SPEED INCREASED FROM 230 KTS TO 275 KTS THE SOUND BECAME MORE - [SDR CEDAN217CA121708](https://openairdocs.org/sdr/CEDAN217CA121708), Dec 16, 2008: GYRO. FAILED. AFTER TAKEOFF, ENROUTE, DIRECTIONAL GYRO FAILED. PILOT ELECTED TO DIVERT DUE TO WEATHER CONDITIONS. - [SDR EXD2008F00000](https://openairdocs.org/sdr/EXD2008F00000), Aug 21, 2008: PUMP. FAILED. THE FLIGHT CREW REPORTED APPROXIMATELY (1) HOUR INTO THE FLIGHT, THE LT ENGINE SHUT DOWN WITH NO WARNING OR PRIOR INDICATION OF A PROBLEM. THE TREND MONITORING - [SDR HAEA200800205](https://openairdocs.org/sdr/HAEA200800205), Jun 4, 2008: FIRE LOOP. SHORTED. AC DEPARTED AND CLIMBED TO 3000 FT MSL. NR1 ENG FIRE WARNING HORN AND LIGHT ACTIVATED. AC DECLARED EMERGENCY AND RETURNED TO DEPARTURE. MAINT FOUND NO EVIDENCE - [SDR 5102008N218CA](https://openairdocs.org/sdr/5102008N218CA), May 10, 2008: CONNECTOR. BURNED. SMALL AMOUNT OF SMOKE NOTICED IN COCKPIT. - [SDR 551008N218CA](https://openairdocs.org/sdr/551008N218CA), May 10, 2008: CONNECTOR. BURNED. SMALL AMOUNT OF SMOKE NOTICED IN COCKPIT. - [SDR CA080304010](https://openairdocs.org/sdr/CA080304010), Mar 3, 2008: SELECTOR VALVE. FAILED. (CAN) DISC LANDING GEAR WOULD NOT EXTEND. PERFORMED MANUAL/EMERGENCY EXTENTION. ENG HYDR PUMP PRESSURE WAS NORMAL. REMOVED AND REPLACED LANDING GEAR SELECTOR VA - [SDR HAEA200700203](https://openairdocs.org/sdr/HAEA200700203), Dec 7, 2007: ENGINE. FOD. DEPARTED BIS CLIMBING THROUGH 3000 FT, RT ENGINE LOST POWER. CREW REQUESTED VECTOR TO RETURN TO BLOCKS. ON DECENT RT ENGINE POWER WAS AVAILABLE. AIRCRAFT LANDED - [SDR 4006](https://openairdocs.org/sdr/4006), Nov 20, 2007: OUTFLOW VALVE. FAILED. AIR CONDITIONING VALVE CIRCUIT BREAKER POPPED AFTER TAKEOFF AND WOULD NOT RESET WHICH PREVENTED THE AIRCRAFT FROM PRESSURIZING. THE PILOTS REMAINED AT LOWER ALT - [SDR HAEA200700202](https://openairdocs.org/sdr/HAEA200700202), Sep 25, 2007: CONTROL BOX. SHORTED. AFTER DEPARTURE, CLIMBING THROUGH 3000 FT, REAR COMPARTMENT FIRE WARNING ILLUMINATED. THE FO PEERED THROUGH THE INSPECTION GLASS NOTICING NO VISUAL INDICATION O - [SDR HAEA200700201](https://openairdocs.org/sdr/HAEA200700201), Jul 19, 2007: FRAME. CORRODED. DURING MCI INSPECTION FRAME 7 ON THE LT SIDE, DIRECTLY BEHIND AFT EDGE OF PILOTS SIDE WINDOW WAS FOUND TO BE CORRODED IN THE UPPER TUB. ENGINEERING EVALUATED TH - [SDR HAEA002002007](https://openairdocs.org/sdr/HAEA002002007), Jul 17, 2007: ATTACH FITTING. CORRODED. DURING TANK AND PLANK INSPECTION THE LT AND RT WING TO FUSELAGE ATTACH FITTINGS WERE DISCOVERED TO HAVE MINOR CORROSION ON THE LOWER OB SURFACE. THE WINGS WERE - [SDR F3LA200700072](https://openairdocs.org/sdr/F3LA200700072), Apr 9, 2007: FLOORBEAM. CORRODED. DURING C4/S1 CHECK, INSPECTION REPORTED CORROSION IN AND AROUND FASTENER HOLES WHERE FLOORBEAM Y1292 ATTACHES TO FR68. REMOVED AND REPLACED FLOORBEAM ASSY. IAW - [SDR F3LA200700064](https://openairdocs.org/sdr/F3LA200700064), Mar 30, 2007: FLOORBEAM. CORRODED. DURING C4/S1 CHECK, INSPECTION REPORTED CORROSION ON FLOORBEAM BETWEEN FR68 AND FR69 AT -Y1162. FOUND TO BE OUT LIMITS IAW A319 SRM 53-00-14, FIG. 101. REMOVED - [SDR F3LA200700076](https://openairdocs.org/sdr/F3LA200700076), Mar 30, 2007: ATTACH FITTING. CORRODED. DURING C4/S1 CHECK, INSPECTION REPORTED INTERNAL CASTING AND THROUGH PIN BUSHING ON NLG UPPER TORSION LINK LUG CORRODED. REMOVED CORROSION AT UPPER TORSION LINK - [SDR F3LA200700065](https://openairdocs.org/sdr/F3LA200700065), Mar 28, 2007: FLOORBOARD. CORRODED. DURING C4/S1 CHECK, INSPECTION REPORTED RUST BUILD-UP IN AFT OB MOUNTING HOLE IN FLOORBOARD, AFT LT LAVATORY. INSTALLED NEW BUSHING AND PACKING IN FLOORBOARD UN - [SDR 01172007N220C](https://openairdocs.org/sdr/01172007N220C), Jan 17, 2007: ENGINE. MALFUNCTIONED. AFTER TAKEOFF AND CLIMBOUT TO FL210 FROM KDAY, THE CREW NOTICED THE OIL PRESSURE INDICATION WAS ERRATIC. CREW NOTIFIED ATC OF SHUT DOWN RIGHT HAND ENGINE AS A P - [SDR HAEA200600196](https://openairdocs.org/sdr/HAEA200600196), Dec 6, 2006: LATCH. FAULTY. FALSE LANDING GEAR INDICATION (IN TRANSIT) IN MIDFLIGHT. MAINTENANCE REPLACED DOOR LATCH. PERFORMED GEAR RETRACTION SEVERAL TIMES, OPS CHECK GOOD. [CLOSED] - [SDR DAT2006F00004](https://openairdocs.org/sdr/DAT2006F00004), May 5, 2006: ENGINE. LEAKING. DURING THE FLIGHT, THE FLIGHT CREW SAW A LOW OIL PRESSURE LIGHT. THE FLIGHT CREW CHECKED THE ENGINE GAUGES AND CONFIRMED IT BY THE LOW OIL PRESSURE GAUGE. THE F - [SDR HAEA200600189](https://openairdocs.org/sdr/HAEA200600189), Apr 24, 2006: ENGINE. UNKNOWN. AIRCRAFT DEPARTED MCI, CLIMBING THROUGH FL200 RT OIL PRESSURE LIGHT ILLUMINATED AND RT OIL PRESSURE READ ZERO. RT ENGINE SHUTDOWN, AIRCRAFT DIVERTED TO COU. LAN - [SDR HAEA200600188](https://openairdocs.org/sdr/HAEA200600188), Mar 20, 2006: SEAL. FAILED. APPROX 50 MINS INTO FLT (FL280) HEARD A LOW RUMBLING NOISE. INSTRUMENTS NORMAL EXCEPT NR 1 ENG OIL PRESSURE DROPPED 50 PSI TO 10 PSI. CONTINUED NORMALLY 30 SEC, - [SDR HAEA200500187](https://openairdocs.org/sdr/HAEA200500187), Dec 9, 2005: ENGINE. FOD. CREW PERFORMED A STATIC TO. BOTH ENGINES INDICATED NORMAL. AT 1500 AGL CREW HEARD AN ABNORMAL NOISE FROM THE LT ENGINE ACCOMPANIED BY HIGH EGT INDICATION. CREW - [SDR CED2006F00022](https://openairdocs.org/sdr/CED2006F00022), Nov 18, 2005: WINDSCREEN. CRACKED. DURING TAKEOFF ROLL, BETWEEN 60 AND 80 KNOTS THE CENTER SECTION OF THE WINDSCREEN CRACKED. THE TAKEOFF WAS ABORTED. THE WINDSCREEN HAD A VERTICAL CRACK DOWN THE - [SDR CED2006F00013](https://openairdocs.org/sdr/CED2006F00013), Nov 9, 2005: HOSE. LEAKING. WHILE PASSING THROUGH FL320 ON CLIMB TO FL350, THE NR1 ENGINE ROLLED BACK TO 25 PERCENT. THE CREW REGAINED POWER AND CLIMBED TO FL350 AND LANDED WITH NO FURTHER - [SDR CED2006F00004](https://openairdocs.org/sdr/CED2006F00004), Sep 1, 2005: UPLOCK SWITCH. INOPERATIVE. ON APPROACH, THE LANDING GEAR HAD TO BE LOWERED USING PROCEDURE C (EMERGENCY PROCEDURES). MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR1 LANDING GEAR UPLO - [SDR CED2006F00024](https://openairdocs.org/sdr/CED2006F00024), Sep 1, 2005: UPLOCK SWITCH. INOPERATIVE. ON APPROACH THE LANDING GEAR HAD TO BE LOWERED USING PROCEDURE A (EMERGENCY PROCEDURES). MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR2 LANDING GEAR UPLOC - [SDR HAEA200500181](https://openairdocs.org/sdr/HAEA200500181), Aug 14, 2005: GCU. FAILED. ENROUTE, AT FL280, BATTERY BUS ANNUNCIATOR LIGHT ILLUMINATED. RESET BUS IAW CHECKLIST AND REDUCED ELECTRICAL LOAD. PROBLEM CORRECTED FOR A FEW MINUTES FOLLOWED All 158: https://openairdocs.org/engine/ge-cf700-2d-2/reports.md ## STCs that may be installed (OpenAirDocs) (5) Approved for this engine 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 SE976SO](https://openairdocs.org/stc/SE976SO): Installation of an oil tank sight gauge on a G.E. oil tank, P/N6003T09P04. JSF Aviation Services Inc. Lists CF700 Series - [STC SE8674SW](https://openairdocs.org/stc/SE8674SW): Modification of the following engine oil tanks by adding a sight glass: 6002T03P01, 6002T03P03, 6003T09P01, 6003T09P02, 6003T09P03, 6003T09P04, 6003T89P01, 6003T89P02, 6003T03P02, 6002T03P04. Bizjet International Sales & Support Inc - [STC SE966SO](https://openairdocs.org/stc/SE966SO): Manufacture and installation of Axis C gearshaft plugs per Fed Ex Drawing F-72-003, Sheets 1 and 2. JSF Aviation Services Inc - [STC SE1057SO](https://openairdocs.org/stc/SE1057SO): Installation of capacitance type probe with oil quantity indicating system in oil tank. Aircraft Equipment Certification Corporation. Lists CF700 Series - [STC SE949SO](https://openairdocs.org/stc/SE949SO): Installation of an oil level sight gauge. Aircraft Equipment Certification Corporation --- 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.