REMOVED AND REPLACED LH ENG SPEED CARD & STOWED RAT PER AMM 73-21-54. NO FURTHER DEFECTS NOTED
) - [SDR ABXA20260515205](https://openairdocs.org/sdr/ABXA20260515205.md): Module · faulted · May 15, 2026 · N1709A · Boeing 767375 · Engine Bleed Air System > DURING TAXI, (L) ENGINE BLEED OFF MSG. CREW RETURNED TO THE GATE (BTB). PERFORMED BITE TEST AND RESET OF BLEED SUPPLY MODULE PER FIM 36-10 FT 847 NO FAULT NOTED, PERFORMED ENG RUN PER AMM 71-00-00 ALL OPS CKS GOOD AT THIS TIME. AIRCRAFT REMAINS ETOPS 180. A/C - [SDR ABXA20260515206](https://openairdocs.org/sdr/ABXA20260515206.md): Module · faulted · May 15, 2026 · N1709A · Boeing 767375 · Engine Bleed Air System > DURING TAXI, (L) PACK OFF CAUTION MSG. CREW RETURNED TO THE GATE (BTB). PERFORMED BITE TEST AND RESET OF BLEED SUPPLY MODULE FOR PER FIM 21-51 FT 844 NO FAULTS NOTED. PERFORMED ENG RUN PER AMM 71-00-00 ALL OPS CKS GOOD AT THIS TIME. AIRCRAFT REMAINS ETOPS 180. - [SDR 21GA051820261487](https://openairdocs.org/sdr/21GA051820261487.md): Engine · faulted · May 15, 2026 · N1487 · Dhav DHC2* · Engine (Turbine/Turboprop) > DURING TAKEOFF ROLL, BETWEEN 60-70 KNOTS, WE HEARD TWO LOAD BANGS AND TOWER CANCELED OUR TAKEOFF CLEARANCE FROM SEEING SPARKS FROM ENGINE AND HEARING A LOUD BANG FROM THE TOWER. FROM THE COCKPIT THEY HAD NORMAL ENGINE INDICATIONS AND NO FIRE WARNING. WE CLEA - [SDR ABXA20260424172](https://openairdocs.org/sdr/ABXA20260424172.md): Eec · faulted · Apr 24, 2026 · N1489A · Boeing 76731K · Fuel Controlling System > DURING TAXI, ON ENGINE START BOTH EEC TO ALT W/ L & R ENG EEC MODE EICAS MESSAGES. CREW RETURNED TO THE GATES (BTB). MTC DEFERRED IAW MEL 73-21-1-3 NO MX ACTIONS REQUIRED. PLACARD INSTALLED. MBCB 05-04-2026. ALSO: ANOTHER ISSUE CAUSING THE (BTB), ON ENGI - [SDR IPXA2026041590099](https://openairdocs.org/sdr/IPXA2026041590099.md): Clamp · broken · Apr 8, 2026 · N352UP · Boeing 76734AF · Turbine Engine Oil System > BROKEN CLAMP, NR 1 ENGINE LOWER -D- SUMP OIL SUPPLY TUBE, FWD SUPPORT. REPLACED THE CLAMP IAW AMM 20-11-00-910-802, REV 147, - [SDR IPXA2026041590118](https://openairdocs.org/sdr/IPXA2026041590118.md): Bracket · cracked · Apr 8, 2026 · N352UP · Boeing 76734AF · Engine (Turbine/Turboprop) > NR 2 ENGINE LT CPRSR REAR FRAME SENSOR SUPPORT BRACKET CRACKED, NEAR 10 O'CLOCK. REPLACED THE BRACKET IAW AMM 70-50-00-912-001-H00, REV 147. - [SDR UIEA2026040500127](https://openairdocs.org/sdr/UIEA2026040500127.md): Fan · vibration · Apr 5, 2026 · N649GT · Boeing 767375 · Turbine Engine Air Inlet Section > DURING CLIMB, RIGHT ENGINE FAN VIBRATION REACHED 4.3. DURING CRUISE, VIB 0.8. PERFORMED BLADE LUBE PER AMM 72-31-02. SPINNER RE-TORQUED PER AMM 72-31-01. TRIM BALANCE AND VIBRATION SURVEY PER AMM 72-31-00. #1 BEARING CHECKS GOOD. N2 VIBE AT POWER 2.0, FAN VI - [SDR ABXA20260127029](https://openairdocs.org/sdr/ABXA20260127029.md): Oil Filter · faulted · Jan 27, 2026 · N391CM · Boeing 767381 · Engine Oil Indicating System > DURING TAXI OUT RIGHT OIL FILTER MSG APPEARED, ACFT RETURNED TO GATE (BTB) AND MTX GROUNDED ACFT. REMOVED AND REPLACED THE RT ENG OIL FILTER DIFFERENTIAL PRESSURE SWITCH AND SCAV ENGINE OIL FILTER IAW AMM 79-35-01, & 79-21-04. OPS CHECKED GOOD. ACFT RELEAS - [SDR ABXA20251231364](https://openairdocs.org/sdr/ABXA20251231364.md): Anti-Ice Valve · faulted · Dec 31, 2025 · N1361A · Boeing 76731B · Engine Anti-Icing System > DURING TAXI OUT, AFTER L ENG START EICAS MESSAGE L ENG ANTI-ICE VALVE ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS (BTB). REMOVED AND REPLACED L ENG TAI VALVE IAW AMM 30-21-03. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. A/C REMAINS ETOPS 180. AIRCRAFT RETUR - [SDR ABXA20251218344](https://openairdocs.org/sdr/ABXA20251218344.md): Bleed Valve · defective · Dec 18, 2025 · N1499A · Boeing 767328 · Compressor Bleed Valve > DURING TAXI OUT, LT BLEED ISLN VALVE NOT IN THE COMMANDED POSITION AFTER ENGINE START. A/C RETURNED TO BLOCKS. (BTB). REMOVED & REPLACED LEFT BLEED ISLN VALVE IAW AMM 36-11-04, OPS CHECK OK IAW AMM 36-11-04 AIRCRAFT REMAINS NO ETOPS. AIRCRAFT RETURNED TO SE - [SDR ABXA20251122306](https://openairdocs.org/sdr/ABXA20251122306.md): Sensor · faulted · Nov 22, 2025 · N1489A · Boeing 76731K · Fuel Controlling System > RIGHT ENGINE CONTROL EICAS MESSAGE AFTER PUSHBACK FROM GATE AFTER ENGINE START, ACFT RETURNED TO GATE (BTB), AND MTX GROUNDED ACFT, MTX TROUBLESHOT & PERFORMED BIT PROCEDURE ON RH PIMU. FOUND SENSOR T25 FAULTING. R & R T25 CIT SENSOR ON RT ENGINE IAW FIM 7 - [SDR FDEA202510101948](https://openairdocs.org/sdr/FDEA202510101948.md): Engine · faulted · Oct 10, 2025 · N179FE · Boeing 7673S2F · Engine (Turbine/Turboprop) > AT 65 KNOTS ON TAKEOFF ROLL, LOUD BANG FROM LEFT SIDE OF AIRCRAFT. APPARENT. REJECTED TAKEOFF. NO INDICATIONS ON EICAS, NO ABNORMAL TAXI INDICATIONS, OR FEEL. CONTACTED MAINTENANCE. THEY ADVISED TO TAXI TO THE GATE. ON TAXI IN NOTICED RIGHT ENGINE VIBE 5. - [SDR UIEA2025080801116](https://openairdocs.org/sdr/UIEA2025080801116.md): Line · leaking · Aug 8, 2025 · N640GT · Boeing 7673S1 · Engine Bleed Air System > LEAKS WERE DETECTED AT LOCATION N ACCORDING EO1936A088. REMOVED AND REPLACED CONTROL PRESSURE LINE ON HPSOV AT ENGINE #1 AS PER AMM 36-11-07. OPS CHECK.OK. NO LEAK DETECTED. - [SDR ABXA20250515097](https://openairdocs.org/sdr/ABXA20250515097.md): Bleed Valve · defective · May 15, 2025 · N1321A · Boeing 767306 · Compressor Bleed Valve > ON TAXI OUT, R ENG BLEED EICAS MSG ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS. (BTB). MAINTENANCE REPLACED RT ENGINE PRSOV IAW AMM 36-11-09, RAN RT ENGINE AS PER AMM 71-00-00 AND ABX B767-10A. OPS CK NORMAL PER B AMM 36-11-09. AIRCRAFT REMAINS NO ETOPS. AIRCR - [SDR ABXA20250407071](https://openairdocs.org/sdr/ABXA20250407071.md): Module · malfunctioned · Apr 7, 2025 · N1361A · Boeing 76731B · Engine Indicating System > ON TAKEOFF, RIGHT N1 DID NOT ADVANCE MORE THAN 60%. RH ENG NOT MAKING TAKEOFF PWR. ABORTED TAKEOFF, RETURNED TO BLOCKS (BTB). PERFORMED B767 FIM 71-01 FT 810 (R) PIMU BITE, PIMU FLAGGED EEC/PIMU MODE DISAGREE FAULT. PERFORMED CONTINUITY CHECK FROM EEC TO (R - [SDR UIEA2025032500384](https://openairdocs.org/sdr/UIEA2025032500384.md): Pressure Switch · malfunctioned · Mar 24, 2025 · N664GT · Boeing 76731B · Engine Fuel and Control > DURING CLIMB OUT AT 7 MINS AFTER DEPARTURE, WHILE BOTH ENGINES ARE AT 14.0 FF MOMENTARY. RH ENG FUEL FILTER EICAS MSG AND RH ENG FUEL FILTER REMAINS.(REMOVED AND REPLACED PRESSURE SWITCH IAW AMM 73-34-01-024-001. OPS CHECK GOOD, LEAK CHECK GOOD AND MSG CLEA - [SDR UIEA2025031500350](https://openairdocs.org/sdr/UIEA2025031500350.md): Fuel Filter · clogged · Mar 15, 2025 · N664GT · Boeing 76731B · Fuel Controlling System > DURING CLIMBOUT EICAS MESSAGE "L ENG FUEL FILTER" SHOWED. DUE TO ETOPS RESTRICTION RETURNED TO OKO. LP1691828: ENG RUN DUE PER COMPANY REQUEST.(
REMOVED AND REPLACED LT ENG FUEL FILTER ELEMENT IAW B767 AMM 73-11-02. LEAK CHECK NORMAL IAW B767 AMM 71-00-00, N - [SDR FDEA202503010309](https://openairdocs.org/sdr/FDEA202503010309.md): Engine · bird ingestion · Mar 1, 2025 · N178FE · Boeing 7673S2F · Engine (Turbine/Turboprop) > BIRD STRIKE ON INITIAL TAKEOFF RWY 22L, ENGINE FIRE INDICATIONS ON RIGHT ENGINE WITH MODERATE TO SEVERE VIBRATION. QRC AND QRH COMPLIED WITH. RIGHT ENGINE SHUTDOWN AND BOTH BOTTLES DISCHARGED. RETURN TO EWR FOR FULL STOP ENGINE OUT LANDING. ***EMERGENCY D - [SDR DALA2025030101572](https://openairdocs.org/sdr/DALA2025030101572.md): Generator · failed · Feb 28, 2025 · N16065 · Boeing 767332 · AC Generator-Alternator > SHIP 1606 -ATB/DE- THE FLIGHT CREW ACCOMPLISHED AN AIR TURN BACK FOLLOWING THE FAILURE OF THE #2 GENERATOR DURING CLIMB. ACCOMPANIED BY THE "RT IDG DRIVE" LIGHT ILLUMINATING ON AN ETOPS ROUTE. THE PILOT DECLARED AN EMERGENCY WITH ATC, DUMPED SOME FUEL, AND PRE - [SDR CNMA2025020001](https://openairdocs.org/sdr/CNMA2025020001.md): Fuel Filter · faulted · Feb 11, 2025 · N342AX · Boeing 767328 · Fuel Controlling System > R ENG FUEL FILT EICAS MESSAGE ON MOMENTARILLY DURING CLIMB. STATUS MESSAGE R ENG FUEL FILT DISPLAYED. - [SDR UIEA2025012200102](https://openairdocs.org/sdr/UIEA2025012200102.md): Fuel Filter · warning message · Jan 22, 2025 · N664GT · Boeing 76731B · Engine Fuel Distribution > "L" ENG FUEL FILTER EICAS MSG FOLLOWED BY STATUS MSG. COMPLIED WITH QRH, ENGINE OPS NORMAL.(
INSPECTION & REPLACEMENT OF LEFT ENG FILTER IN WORK (OPEN DISCREPANCY). R/R LH ENG, RH ENG AND APU FUEL FILTERS IAW B767 AMM 73-11-02 & 49-11-00. LEAK CHECK NORMAL - [SDR UIEA2025011300039](https://openairdocs.org/sdr/UIEA2025011300039.md): Gasket · leaking · Jan 14, 2025 · N664GT · Boeing 76731B · Turbine Engine Oil System > ENG 2, THRUST REVERSER INNER ZONE, EVIDENCE OF OIL LEAKEAGE AT 6 O'CLOCK.(
ENG. 2 CARBON SEAL AND GASKET OF OIL SCAVENGE TUBE WERE REPLACED IAW GE CF6-80C2 SERVICE BULLETIN 79-0044 R00 OIL-B-SUMP AND C-SUMP DRAIN LINES-NUTPLATES INSPECTION REV 31-MAR-1995. N - [SDR UIEA2025011300040](https://openairdocs.org/sdr/UIEA2025011300040.md): Case · corroded · Jan 14, 2025 · N664GT · Boeing 76731B · Turbine Engine Air Inlet Section > ENG1, FAN CASE, BTW 12-6 O'CLOCK, WITH SEVERAL POINTS OF CORROSION.(
ENG 1, FAN CASE, BTW 12-6 O'CLOCK, WITH SEVERAL POINTS OF CORROSION. CORROSION WAS EVALUATED IAW AMM 72-33-00-206-OOI-HOO REV 143 22AUG22, SUBTASK 72-33-00-216-011-HOO REV 143 22AUG24. CORR - [SDR UIEA2025011300041](https://openairdocs.org/sdr/UIEA2025011300041.md): Case · corroded · Jan 14, 2025 · N664GT · Boeing 76731B · Turbine Engine Air Inlet Section > ENG 1, BTW 10-3 O'CLOCK, V-GROOVE WITH CORROSION.(
ENG 1, BTW 10-3 O'CLOCK, V-GROOVE WITH CORROSION. AREA WAS CLEANED. INITIALS MEASURES WERE PERFORMED. DAMAGES WERE BLEND OUT AND REWORKS WERE FOUND WITHIN ALLOWABLE LIMITS I.A.W. AMM TASK 72-33-00-206-001 RE - [SDR UIEA2025011300046](https://openairdocs.org/sdr/UIEA2025011300046.md): Frame · corroded · Jan 14, 2025 · N664GT · Boeing 76731B · Turbine Engine Compressor Section > DURING THE REMOVAL OF THE FWD ACOUSTIC PANEL, CORROSION WAS FOUND ON THE FAN FRAME, ENGINE 2, BETWEEN 8:00 AND 10:00 O'CLOCK POSITION.(
ON THE FAN FRAME, ENGINE 2, BETWEEN 8:00 AND 10:00 O'CLOCK POSITION. CORROSION LEVEL 2 WAS REPAIRED IAW ESM 72-22-01 REPAI - [SDR UIEA2024122201180](https://openairdocs.org/sdr/UIEA2024122201180.md): Fuel Filter · warning message · Dec 23, 2024 · N663GT · Boeing 767324 · Engine Fuel Distribution > RIGHT ENGINE FUEL FILTER EICAS MESSAGE.(
REMOVED AND REPLACED RIGHT ENGINE FUEL FILTER AND THEN RIGHT ENGINE RUN CHECKED OK WITH NO LEAKEAGE FOUND, NO FAULT MESSAGE FOUND PER AMM 73-11-03/401.
) - [SDR UIEA2024112201101](https://openairdocs.org/sdr/UIEA2024112201101.md): Bearing · coked · Nov 27, 2024 · N1997A · Boeing 76733A · Turbine Section > ENGINE 1, BEARING #5, LH/RH SUMP PIPES WITH LEAK EVIDENCE.(DURING VISUAL EXAMINATION, OIL COKE BUILD-UP WAS FOUND, COKING WAS REMOVED AND NO OIL LEAK WAS FOUND IN LH/RH SUMP PIPES IAW AMM SUBTASK 72- 50-00-216-032-H00 REV. 143 DATE: 22 AUG 2024. C/W IDLE LE - [SDR 2024FA0000829](https://openairdocs.org/sdr/2024FA0000829.md): Idg · oil consumption · Oct 26, 2024 · N536LA · Boeing 767316 · AC Generator-Alternator > ON OCTOBER 26TH, 2024 DURING THE TAKE-OFF ROLL IT WAS NECESSARY TO PERFORM MANEUVERS OF REJECTED TAKEOFF AT 80 KNOTS DUE TO INTEGRATED DRIVE GENERATOR (IDG) FAILURES; THE AIRCRAFT RETURN TO THE RAMP AND THE MAINTENANCE COMPLETED AND INSPECTION OF THE IDG; IT W - [SDR UIEA2024090500886](https://openairdocs.org/sdr/UIEA2024090500886.md): Fuel Filter · warning message · Sep 5, 2024 · N664GT · Boeing 76731B · Engine Fuel and Control > LEFT AND RIGHT FUEL FILTER EICAS MESSAGES. R & R LH, RH & APU FUEL FILTERS IAW AMM 73-11-02 & 49-11-02. T/S IAW FIM 73-11-803 & SUPP MANUAL 28-11-00. NO LEAKS NOTED OR FILTER MSG PRESENT. OPS & LEAK CHECK GOOD. - [SDR UIEA2024062400566](https://openairdocs.org/sdr/UIEA2024062400566.md): Engine · warning message · Jun 24, 2024 · N407KZ · Boeing 7474KZF · Engine (Turbine/Turboprop) > #3 ENGINE OIL FILTER ADVISORY MESSAGE(
REF TO M3, R/R #3 ENG IAW ATLAS REQUEST IAW AMM 71-00-02.
/LP 1847107 M3: R/R #3 ENG PER ATLAS REQUEST. LEAKS CHECK GOOD AT THIS TIME. MAX POWER ASSURANCE RUNS ARE C/W IAW AMM 71-00-02 (W/O 132392)
) - [SDR 2LCF2024070200160](https://openairdocs.org/sdr/2LCF2024070200160.md): Blade · shifted · Jun 18, 2024 · N532LA · Boeing 767316 · Turbine Engine Compressor Section > FLIGHT NUMBER L7-1801 FROM MIA-GUA ON JUNE 18TH DIVERTED TO PTY DUE TO WEATHER CONDITIONS, ONCE AT PTY CREW REPORTED BIRD STRIKE IMPACT ON FUSELAGE AREA, MAINTENANCE TEAM INSPECTED FUSELAGE AREA ACCORDING TO AMM WITHOUT ABNORMAL CONDITIONS. AFTER THIS AIRCRA - [SDR 2LCF202407010059](https://openairdocs.org/sdr/2LCF202407010059.md): Clamp · loose · Jun 17, 2024 · N532LA · Boeing 767316F · Cabin Cooling System > AIRCRAFT N532LA HAD THE FOLLOWING REPORT IN FLIGHT AT 6000 FT ON JUNE 17TH “LOUD BANG AT 6000FT", CREW DID NOT REPORT ANY ENGINE PARAMETERS VARIATION NOR PRESSURIZATION FAULTS; HOWEVER THEY DECIDED TO RETURN TO MIA. ONCE THE AIRPLANE ARRIVED AT MIA, INSPECTION - [SDR IPXA2024062589422](https://openairdocs.org/sdr/IPXA2024062589422.md): Strap · cracked · Jun 11, 2024 · N353UP · Boeing 76734AF · Engine Cooling System > STRAP, NR 1 ENGINE LT HPT COOLING DUCT REAR FRAME FLANGE SUPPORT BRACKET RETAINING. IAW AMM 70-50-00-912-001-H00, REV.142, REPLACED THE STRAP WITH NEW & TORQUED THE NUTS. 2. COMPLETED THIS JOB AND CONDITION CHECK SATISFACTORY. 3. ATTACHMENTS ARE UPLOADED. - [SDR IXXA2024060503](https://openairdocs.org/sdr/IXXA2024060503.md): Fitting · gouged · May 20, 2024 · N617AZ · Boeing 767332 · Engine Thrust Reverser > #1 ENGINE INBD T/R FITTING HOUSING (POD FITTING) AROUND THE OPEN UP ACTUATORS ROD END HAS MULTIPLE COUGES - [SDR IXXA2024060701](https://openairdocs.org/sdr/IXXA2024060701.md): Rib · damaged · May 20, 2024 · N617AZ · Boeing 767332 · Engine Thrust Reverser > #1 ENGINE INBOARD THRUST REVERSER INTERNAL CORE COWL ZEE RIB IS DAMAGED, POSSIBLY FROM CONTACT WITH ENGINE COMPONENTS, ACTAUL CAUSE IS UNKNOWN. NO DAMAGE WAS FOUND ON THE ENGINE. THE TR DAMAGE IS 15 INCHES UP FROM THE LOWER BIFURCATION. - [SDR FDEA202404300524](https://openairdocs.org/sdr/FDEA202404300524.md): Engine · failed · Apr 30, 2024 · N161FE · Boeing 7673S2F · Engine (Turbine/Turboprop) > CLIMBING THRU FL330, LEFT ENGINE OIL PRESSURE DROPPED TO 1 PSI. EICAS RED BOX, L ENG OIL PRESS, AND A BUMP FELT. RAN QRH, EVENTUALLY SHUT DOWN ENGINE, DECLARED EMERGENCY, RETURNED TO INDY. OIL TEMP DROPPED FROM ~115 TO 85. EMERGENCY DECLARED. PER THE DF - [SDR ABXA202404030074](https://openairdocs.org/sdr/ABXA202404030074.md): Fuel · leaking · Apr 3, 2024 · N290CM · Boeing 767383 · Engine Fuel and Control > LH ENGINE FUEL LEAK AT DRAIN MAST. NOTED RESIDUAL FUEL FOUND LEAKING FROM ENGINE DRAIN MAST PERFORMED ENGINE VENT AND DRAIN INSPECTION IAW AMM 7.1-71-00 REV 141; NO FURTHER LEAKS FOUND A/C CONDITION NORMAL A/C REMAINS NON ETOPS - [SDR ABXA2024032766](https://openairdocs.org/sdr/ABXA2024032766.md): Shutoff Valve · inoperative · Mar 27, 2024 · N391CM · Boeing 767338 · Pneumatic Distribution System > RT ENGINE HPSOV MSG DURING CRUISE FLIGHT. (REASON FOR DIVERSION TO IND: HPSOV MESSAGE (NO ICING)- ICING AT CVG/JFK) ACCOMPLISHED THUMB TEST ON HPSOV FROM CONTROLLER SIDE OF SENSE LINE, NO FAULTS PRESENT. REPLACED HPSOV IAW B767 AMM 36-11-07 AND RH BLEED CONTRO - [SDR ABXA2024031156](https://openairdocs.org/sdr/ABXA2024031156.md): Plug · installed · Mar 11, 2024 · N391CM · Boeing 767338 · Turbine Engine System Wiring > DURING PUSH BACK,L ENG HPSOV EICAS STATUS MESSAGE L ENG BLEED LIGHT, L+R DUCT LEAK LIGHTS ALL ILLUMINATED AFTER ENGINE WERE STARTED PACKS + BLEEDS TURNED OFF PER QRH + LIGHTS STAYED ILLUMINATED ENGINES SHUT.AC RETURNED TO GATE AND MAINTENANCE GROUNDED AC, T - [SDR CNMA202403130001](https://openairdocs.org/sdr/CNMA202403130001.md): Hmu · faulted · Mar 11, 2024 · N468AX · Boeing 76736N · Fuel Controlling System > DURING CRUISE FLIGHT AT FL370 LEFT ENGINE N1 ROLLED BACK WITH CORRESPONDING VIBRATIONS Next page: https://openairdocs.org/engine/ge-cf6-80c2b6f/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 engine_model_key = 'CF680C2B6F' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/engine/ge-cf6-80c2b6f/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.