# Service difficulty reports: JASC 5246 A list on [JASC 5246](https://openairdocs.org/jasc/5246.md). Reports filed under 5246 · Fluid Service Doors, newest first. Page 1 of 14 · 697 reports - [SDR BAGA2026102800004](https://openairdocs.org/sdr/BAGA2026102800004.md): Door · corroded · Oct 14, 2026 · N230BZ · Airbus BD5001A11 > REAR FUSELAGE WASTE DOOR 146BR FOUND CORROSION. WORK PERFORMED BY AVIANOR IN YMX UNDER WO 229296 AN WO 213370 REFERENCE NON-ROUTINE 3014 WASTE DOOR 146BR REPLACED IAW A220 AMP BD500-A-J52-47-06-05AAA-520A-A/.720A-A ELECTRICAL BONDING TESTED SERVICEABLE. - [SDR MASA20261022256](https://openairdocs.org/sdr/MASA20261022256.md): Door · corroded · Oct 8, 2026 · N83329 · Emb ERJ170200LL > DURING HEAVY CHECK INSPECTION CFIII WASTE SERVICE DOOR WAS FOUND CORRODED. REMOVED AND REPLACED IAW AMM 53-03-60-040-801-A AND AMM 53-03-60-440-801-A NRC # 4502703-8000-0002 REV 105 - [SDR DALA2026100505506](https://openairdocs.org/sdr/DALA2026100505506.md): Door · missing · Oct 4, 2026 · N3757D · Boeing 737832 > TOILET SERVICE DOOR MISSING ON ARRIVAL. DEFERRED PER CDL 52-40-08, (LP 9028123 - AIRCRAFT WAS GROUNDED) - [SDR R61A2026102800325](https://openairdocs.org/sdr/R61A2026102800325.md): Door · corroded · Sep 28, 2026 · N215JQ · Emb ERJ170100LR > DURING C-CHECK CF III WASTE SERVICE PANEL DOOR FOUND CORRODED ON MULTIPLE LOCATIONS. REMOVED AND REPLACED WASTE SERVICE PANEL DOOR IAW AMM 53-03-60. - [SDR R61A2026092700287](https://openairdocs.org/sdr/R61A2026092700287.md): Door · corroded · Sep 27, 2026 · N211JQ · Emb ERJ170200LR > WHILE ACFT WAS IN FOR HVY CK, FOUND CF3 WASTE SERVICE PANEL CORRODED AT MULTIPLE LOCATIONS. MX REPLACED WASTE SERVICE PANEL IAW AMM 53-03-60-440-801, SUBTASK 53-03-60-440-002-A. - [SDR R61A2026092700286](https://openairdocs.org/sdr/R61A2026092700286.md): Door · corroded · Sep 27, 2026 · N211JQ · Emb ERJ170200LR > WHILE ACFT WAS IN FOR HVY CK, FOUND CF3 WATER SERVICE PANEL CORRODED AND GOUGED AT MULTIPLE LOCATIONS. MX REPLACED WATER DERVICE PANEL IAW AMM SUBTASK 20-10-01-910-001-A, TABLE 206. - [SDR DALA2026093005432](https://openairdocs.org/sdr/DALA2026093005432.md): Pad · corroded · Sep 26, 2026 · N322DU · Airbus BD5001A11 > LAVATORY WASTE BOX ACCESS DOOR LATCH (WEAR PADS) HAVE CORROSION. LOCATED ON THE AFT SIDE OF THE WASTE BOX CUT OUT. REMOVED AND REPLACED WASTE BOX DOOR LATCH P ADS PER ASRP 51-42-06 (LP# 1833042; AIRCRAFT WAS GROUNDED) - [SDR DALA2026093005431](https://openairdocs.org/sdr/DALA2026093005431.md): Spring · corroded · Sep 26, 2026 · N322DU · Airbus BD5001A11 > LAVATORY WASTE BOX ACCESS DOOR HINGE SPRINGS HAVE CORROSION. REMOVED AND REPLACED SPRINGS REF A220 AMP 52-47-06. - [SDR DALA2026093005430](https://openairdocs.org/sdr/DALA2026093005430.md): Door · corroded · Sep 26, 2026 · N322DU · Airbus BD5001A11 > LAVATORY WASTE BOX ACCESS DOOR HAS TWO LARGE AREAS OF CORROSION. REMOVED AND REPLACED WASTE SERVICE DOOR REF AMP 52-47-06. (LP# 1833038; AIRCRAFT WAS GROUNDED) - [SDR CALA2026100520123](https://openairdocs.org/sdr/CALA2026100520123.md): Door · missing · Sep 24, 2026 · N37419 · Boeing 737924ER > PDA 2 FOUND CENTER TANK SUMP DOOR MISSING FROM AIRCRAFT AFTER ARRIVAL. COMPLETED PART 1 INTERIM REPAIR REF EC/RA #5249-01306 INTERIM REPAIR MADE TO CENTER FUEL TANK SUMP DRAIN ACCESS DOOR PER ECRA 5249-01306 PART 1. REMOVED DOOR LATCH ASSY AND BROKEN LOCKING - [SDR MASA20261001225](https://openairdocs.org/sdr/MASA20261001225.md): Door · corroded · Sep 18, 2026 · N88328 · Emb ERJ170200LL > DURING HEAVY CHECK, CFLLL, INSPECTIONS OF AFT EXTERNAL SKIN, CORRODED WASTE ACCESS DOOR BETWEEN FR 88 & 89, STR 25R, EXTERNAL, R & R WITH NEW, IAW AMM 20-10-01. TABLE 202. NRG 4502700-8000-004, REV 103. - [SDR CALA2026090719254](https://openairdocs.org/sdr/CALA2026090719254.md): Skin · cracked · Sep 3, 2026 · N78509 · Boeing 737824 > EXTERNAL POWER RECEPTACLE (112A) MISSING SECTION AT INNER DOUBLER INITIAL RUBBING BLOCK. REPAIR ACCOMPLISHED IN ACCORDANCE WITH SRM 53-10-15-2R-4 REPAIR 4, PAGE 1-13, FIG 201-204. C/W FOR EXT PWR RECEPTACLE DOOR REPAIR DOUBLER FABRICATED AND INSTALLED REPAI - [SDR VNAA2026083143](https://openairdocs.org/sdr/VNAA2026083143.md): Hinge Arm · corroded · Aug 31, 2026 · N705PS · Cndair CL6002C10 > AFT LAVATORY SERVICE DOOR 196ER OTBD HINGE ARM CORRODED AND OTBD & INBD HINGE BRACKET ASSEMBIES & ATTACHING HARDWARE ARE CORRODED. INSTALLED A NEW LWR SERVICE ARM AND HARDWARE IAW SRM 52-45-01-000-801-A01 AND AMM 20-51-00-400-801-A01. - [SDR SWAA2026092549928](https://openairdocs.org/sdr/SWAA2026092549928.md): Door · corroded · Aug 29, 2026 · N210WN · Boeing 7377H4 > TOILET SERVICE DOOR, EXTERNAL SIDE WAS CORRODED. REMOVED AND REPLACED THE LAV SERVICE DOOR IAW AMM 52-49-07-400-801. BONDED AND OPS CHECKED GOOD. - [SDR SWAA2026092533629](https://openairdocs.org/sdr/SWAA2026092533629.md): Door · corroded · Aug 29, 2026 · N210WN · Boeing 7377H4 > WATER SERVICE DOOR, EXTERNAL SIDE WAS CORRODED. IAW EA 26-152-02445 THE DAMAGE IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS. - [SDR BAGA2026083100009](https://openairdocs.org/sdr/BAGA2026083100009.md): Door · corroded · Aug 17, 2026 · N215BZ · Airbus BD5001A11 > HVY CHECK SUBMISSION - REAR FUSELAGE WASTE DOOR 146 BR FOUND CORROSION. REAR WASTE DOOR REPLACED. - [SDR VNAA202608200001](https://openairdocs.org/sdr/VNAA202608200001.md): Door · cracked · Aug 14, 2026 · N608NN · Cndair CL6002D24 > DOOR WASTE ASSEMBLY WAS REPAIRED PER EA NO: 2542-2026-0913 REV. - - [SDR KY7A20260722001](https://openairdocs.org/sdr/KY7A20260722001.md): Door · inflt separation · Jul 22, 2026 · N976DC · Emb EMB145LR > FLIGHT CREW REPORTED SERVICING DOOR MISSING DURING POST FLIGHT INSPECTION. UPON INVESTIGATION, IT WAS DISCOVERED THAT APU OIL WAS SERVICED PRIOR TO THE FLIGHT. MECHANIC CONFIRMED THAT THE DOOR WAS LATCHED AND SECURE PRIOR TO FLIGHT. INVESTIGATION REVEALED THAT - [SDR MASA20260807207](https://openairdocs.org/sdr/MASA20260807207.md): Door · corroded · Jul 13, 2026 · N85358 · Emb ERJ170200LR > DURING HEAVY CHECK INSPECTIONS FOR CFIII WASTE SERVICE DOOR INTERNAL, EXTERNAL AND HINGE HAS BEEN REPLACED IAW SRM 51-41-02 YQG. - [SDR R61A2026072200199](https://openairdocs.org/sdr/R61A2026072200199.md): Door · corroded · Jun 29, 2026 · N213JQ · Emb ERJ170100LR > DURING HEAVY CHECK WASTE ACCESS DOOR FOUND WITH CORROSION. REMOVED AND REPLACED WASTE ACCESS DOOR IAW EMB 170/175 AMM 53-03-60 - [SDR SWAA2026071586714](https://openairdocs.org/sdr/SWAA2026071586714.md): Panel · cracked · Jun 28, 2026 · N8544Z · Boeing 7378H4 > CRACKED HOLD OPEN STRUT ON REFUELING PANEL 621GB. REMOVED AND REPLACED HOLD OPEN STRUT ON REFUELING PANEL 621GB IAW AMM 52-49-21-400-801 STEP 3.E.(6). - [SDR SWIA2026061577708](https://openairdocs.org/sdr/SWIA2026061577708.md): Angle · gouged · Jun 15, 2026 · N822SK · Cndair CL6002D24 > FORWARD WATER-WASTE DOOR SURROUND STRUCTURE ANGLE GOUGED FROM DRAIN VALVE ASSY. REMOVED AND INSTALLED NEW FORWARD WATER-WASTE DOOR SURROUND STRUCTURE ANGLE IAW SRM 51-42-06-001-001-A01 AND DWG SH670-32280, REV H COMPLIED WITH TASK CARD 51-900-1002-SKY, LEAK - [SDR CALA2026061217050](https://openairdocs.org/sdr/CALA2026061217050.md): Door · missing · Jun 8, 2026 · N68880 · Boeing 737924ER > LAVATORY SERVICE DOOR MISSING AFTER RON IN CID. (FLIGHT UA1923) - [SDR DALA2026062503775](https://openairdocs.org/sdr/DALA2026062503775.md): Door · missing · Jun 3, 2026 · N3736C · Boeing 737832 > TOILET SERVICE DOOR MISSING. INSTALLED NEW LAV SERVICE DOOR PER B737 AMM 52-49. (LOG 8051507 - AIRCRAFT WAS GROUNDED). - [SDR F3LA202605260420](https://openairdocs.org/sdr/F3LA202605260420.md): Door · inflt separation · May 25, 2026 · N629FR · Airbus A321271NX > LAV SERVICE DOOR MISSING. INBOUND FLIGHT NUMBER 3022. FOUND DURING WALKAROUND INSPECTION. AC WAS NOT GROUNDED. PLACED ON CDL 52-01B. AC WAS OK FOR SERVICE. - [SDR 2026FA0000403](https://openairdocs.org/sdr/2026FA0000403.md): Access Door · missing · May 15, 2026 · N1967M · Gulstm GVIIG600 > CREW RECEIVED AN ADVISORY "SERVICE DOOR" CAS MESSAGE IN FLIGHT AND CONTINUED PER AFM DIRECTION. EXTERNAL LAVATORY ACCESS PANEL DISCOVERED MISSING ON POST FLIGHT INSPECTION. - [SDR R61A2026060100146](https://openairdocs.org/sdr/R61A2026060100146.md): Door · corroded · May 8, 2026 · N212JQ · Emb ERJ170100LR > DURING HEAVY CHECK REAR FUSELAGE WASTE ACCESS DOOR FOUND WITH CORROSION. REAR FUSELAGE WASTE DOOR HAS BEEN REPLACED IAW AMM 20-10-01-910-801-A00 - [SDR SWAA2026052092184](https://openairdocs.org/sdr/SWAA2026052092184.md): Skin · corroded · Apr 23, 2026 · N250WN · Boeing 7377H4 > CORROSION ON THE INTERNAL SKIN, TOILET SERVICE DOOR 145AL PERFORMED PERMANENT REPAIR LOCATED ON EXTERNAL SKIN TOILET SERVICE DOOR 145AL AT LOWER FUSELAGE IAW SRM 52-40-01-2R-8, REPAIR 8. - [SDR MASA20260420077](https://openairdocs.org/sdr/MASA20260420077.md): Door · corroded · Apr 12, 2026 · N87353 · Emb ERJ170200LR > DURING HEAVY CHECK INSPECTIONS ON CFIII, CORROSION FOUND ON WASTE ACCESS DOOR. WASTE ACCESS DOOR REMOVED AND REPLACED IAW AMM 53-03-60-040-801-A AND AMM 53-03-60-440-801-A REV 105 DATE JUNE 27/2025 AAR YQG NRC4502583-8000-0002 - [SDR CALA2026041315305](https://openairdocs.org/sdr/CALA2026041315305.md): Door · corroded · Apr 11, 2026 · N87531 · Boeing 737824 > CORROSION AT WASTE SERVICE DOOR BONDING WIRE ATTACHMENT AT DOOR SIDE. REMOVED WASTE SERVICE DOOR IAW AMM 52-49-07-000-801, INSTALLED HINGES AND LATCH AT NEW WASTE SERVICE DOOR IAW SRM 51-40-02-0G-0, INSTALLED NEW WASTE SERVICE DOOR IAW AMM 52-49-07-400-801 - [SDR MASA20260318006](https://openairdocs.org/sdr/MASA20260318006.md): Door · corroded · Mar 18, 2026 · N89321 · Emb ERJ170200LL > WASTE SERVICE DOOR FOUND CORRODED. REPLACED THE WASTE SERVICE DOOR IAW AMM 53-03.60, AMM 53-03-60-040-801-A, AMM 53-03-06-440-801-A. - [SDR SWAA2026031067085](https://openairdocs.org/sdr/SWAA2026031067085.md): Doubler · corroded · Feb 3, 2026 · N246LV · Boeing 7377H4 > LAV SERVICE DOOR HAS CORROSION ON EXTERIOR SURFACE ON PREVIOUS REPAIR DOUBLER. REMOVED AND REPLACED LAV SERVICE DOOR IAW AMM 52-49-07-000-801; AMM 52-49-07-400-801. BOND CHECK GOOD. BONDING METER: ATS312 11/2026. OPS CHECK GOOD. - [SDR CALA2026020413544](https://openairdocs.org/sdr/CALA2026020413544.md): Access Door · missing · Jan 31, 2026 · N76503 · Boeing 737824 > FOUND WASTE SERVICE ACCESS PANEL COMPLETELY MISSING. APPLIED CDL 52D ON WASTE SERVICE PANEL. CDL 52D SDR REQUIRED INSPECTED WASTE SVC PNL AREA, NO FURTHER DAMAGE FOUND. APPLIED CDL 52D ON WASTE SVC PNL. INSTALLED PLACARD. C/W DDP INSTALLED NEW WASTE TANK SER - [SDR VNAA20260304020](https://openairdocs.org/sdr/VNAA20260304020.md): Door · missing · Jan 29, 2026 · N604NN · Bombdr CL6002D15 > FORWARD LAVATORY SERVICE DOOR MISSING. FORWARD LAV SERVICE DOOR INSTALLED IAW SRM 51-42-06-001-001-A01, AND AMM 52-45-17-400-801,CONFIG A02. - [SDR SWAA2026021262178](https://openairdocs.org/sdr/SWAA2026021262178.md): Door · corroded · Jan 16, 2026 · N242WN · Boeing 7377H4 > CORRODED WASTE SERVICE DOOR 145AL. PERFORMED A PERMANENT REPAIR ON THE WASTE SERVICE DOOR IAW SRM 52-40-01-2R-8, REPAIR 8. - [SDR REXA2026011500004](https://openairdocs.org/sdr/REXA2026011500004.md): Beam · cracked · Jan 15, 2026 · N919XJ · Cndair CL6002D24 > DURING MAINTENANCE TO LT HYDRAULIC BAY SKIN, CRACKED LT NLG DOOR BEAM AT LBL 13.40. REPLACED BEAM PER APPLICABLE SRM STANDARD PRACTICES AND DRAWINGS, BEAM IS FCBS & WAS DOCUMENTED AS A MAJOR REPAIR. - [SDR CALA2026010812802](https://openairdocs.org/sdr/CALA2026010812802.md): Door · missing · Jan 7, 2026 · N76523 · Boeing 737824 > MIGRATED SHIM (P/N) 311A2103-4) AT RIGHT PYLON THRUST REVERSER STRUT FAIRING. PERFORM AN INSPECTION OF THE INBOARD SHIM AT THE RIGHT PYLON THRUST REVERSER STRUT FAIRING INSTALLATION PER PART 2 OF ECRA 5450-0302. 9 PERFORM AN INSPECTION OF THE INBOARD SHIM AT - [SDR CALA2026010812798](https://openairdocs.org/sdr/CALA2026010812798.md): Bracket · gouged · Jan 3, 2026 · N29129 · Boeing 757224 > POTABLE WATER SERVICE PANEL, HAS 2EA LATCH BRACKETS WITH GOUGES. REPAIRED POTABLE WATER SERVICE PANEL LATCH BRACKETS PER EC/RA# 5 360-02082. REF NRC 139021. INSPECTION APPROVED - [SDR CALA2026010412650](https://openairdocs.org/sdr/CALA2026010412650.md): Door · detached · Jan 1, 2026 · N16234 · Boeing 737824 > LAVATORY SERVICE DOOR MISSING UPON ARRIVAL TO AUS. REPLACED THE LAVATORY SERVICE DOOR PANEL IAW AMM 52-49-07. - [SDR CALA2025122412419](https://openairdocs.org/sdr/CALA2025122412419.md): Door · missing · Dec 20, 2025 · N76523 · Boeing 737824 > OPS REPORTED ON ARRIVAL TO LIR EXTERIOR LAV SERVICE DOOR MISSING. MISSING LAV SERVICE DOOR ASSY ON ARRIVAL TO LIR. SERVICE DOOR PLACED ON CDL 52D AND PDA CONDITIONAL INSPECTION COMPLETED REF AMM TASK 05-51-59-200-801 SDR SELECTED AS REQUIRED PER GMM 02-30-95. - [SDR SWIA2025121075164](https://openairdocs.org/sdr/SWIA2025121075164.md): Angle · corroded · Dec 10, 2025 · N821SK · Cndair CL6002D24 > CORROSION PRESENT ON IMPACT ANGLE AT FWD WASTE WATER SERVICE DOOR INSIDE STRUCTURE BETWEEN FS379 - FS394 STR 23R (C-CHECK RO 02/01/2026)REMOVED AND INSTALLED NEW REPLACEMENT IMPACT ANGLE AT FWD WASTE WATER SERVICE DOOR INSIDE STRUCTURE BETWEEN FS379 - FS394 S - [SDR REXA2026052700753](https://openairdocs.org/sdr/REXA2026052700753.md): Angle · corroded · Dec 4, 2025 · N921XJ · Cndair CL6002D24 > CORROSION AT FWD WASTE SERVICE DOOR INTERNAL STRUCTURE, INCLUDING IMPACT ANGLE, FWD FRAME, AFT FRAME, UPPER & LOWER MEMBRANE.RMENT DOOR. CORROSION AT FWD WASTE SERVICE DOOR INTERNAL STRUCTURE, INCLUDING IMPACT ANGLE, FWD FRAME, AFT FRAME, UPPER & LOWER MEMBRAN - [SDR DALA2026020900941](https://openairdocs.org/sdr/DALA2026020900941.md): Door · corroded · Dec 2, 2025 · N129DU · Airbus BD5001A10 > ER/A 603892-14, REV B, LOWER AFT FUSELAGE, FR 75-76, WASTE SERVICE COMPART & DOOR CORRODED. REPAIR REQUIRES FOLLOW-ON ACTION.ACCOMPLISH 603892-14 REV B, SECTION II REPETITIVE INSPECTION WITHIN EVERY 1,000 FLIGHT HOURS FROM 14,907 TOTAL FH UNTIL SECTION I - [SDR CALA2025120311727](https://openairdocs.org/sdr/CALA2025120311727.md): Service Panel · missing · Nov 30, 2025 · N77510 · Boeing 737824 > RAMP REPORTS LAV SERVICE PANEL IS MISSING. INSPECTED TAIL SECTION AFT OF CUTOUT AND STAB AREA. NO FURTHER DAMAGE NOTED. COMPLETED INSTALLATION WASTE TANK SERVICE PANEL REF AMM 52-49-07. - [SDR REXA2026052800808](https://openairdocs.org/sdr/REXA2026052800808.md): Hinge · damaged · Nov 20, 2025 · N184GJ · Cndair CL6002D24 > MANUFACTURE HINGE PN:CC670-39109-1 OF AFT LAVATORY WASTE SERVICE ACCESS PANEL 196ER NEW BRACKET HINGE P/N: CC670-39109-1 WAS FABRICATED PER EA CRJ952-20941 REV: IR. - [SDR DALA2025111708383](https://openairdocs.org/sdr/DALA2025111708383.md): Door · corroded · Nov 15, 2025 · N557NW · Boeing 757251 > SHIP 5657 MID LAV SERVICE DOOR 121AL HAS CORROSION ON INTERIOR SIDE, BOTTOM EDGE OF PANEL. CORRECTIVE ACTION: BLENDED CORROSION ON RH LAV ACCESS DOOR 121AL, PANEL OUT OF LIMITS PER B757-200 SRM 52-40-01 FIG 101 DETAIL II. REPAIRED DOOR PER PRI 630026-14 REV 2 - [SDR R61A2025121700529](https://openairdocs.org/sdr/R61A2025121700529.md): Panel · corroded · Nov 13, 2025 · N818MD · Emb ERJ170100SU > DURING HEAVY CHECK MAINTENANCE FOUND WASTE SERVICE PANEL CORRODED AT MULTIPLE LOCATIONS. WASTE SERVICE PANEL HAS BEEN REPLACED IAW EMB 170 AMM 20-10-01-910-801-400. - [SDR IPXA2025111955197](https://openairdocs.org/sdr/IPXA2025111955197.md): Door · corroded · Nov 13, 2025 · N129UP · Airbus A300F4622R > LAVATORY SERVICING PANEL ACCESS DOOR OPEN / CLOSE LATCH FROM CTR EXTERNAL FOUND DAMAGED ( UN SERVICEABLE) LAVATORY SERVICE DOOR REMOVED IAW A300-600 SRM 51-40-21.FABRICATED, LOCATED AND DRILLED NEW REPAIR PARTS (DOUBLER AND SHIM) IAW A300-600 SRM 52-42-11/FI - [SDR SWAA2025121030762](https://openairdocs.org/sdr/SWAA2025121030762.md): Skin · corroded · Nov 1, 2025 · N914WN · Boeing 7377H4 > CORROSION ON INTERNAL SKIN TOILET SERVICE DOOR 145AL, LOWER FUSELAGE. PERFORMED REPAIR ON TOILET SERVICE DOOR 145AL AT LOWER FUSELAGE IAW SRM 52-40-01-2R-8, REPAIR 8, FIGURE 202. - [SDR CALA2025110210805](https://openairdocs.org/sdr/CALA2025110210805.md): Service Door · missing · Oct 31, 2025 · N468UA · Airbus A320232 > LAVATORY SERVICE DOOR MISSING. REPLACED LAVATORY SERVICE DOOR IAW AMM 52-42-11-400-001-A AND ECRA 52-42-01073. OPS CHECK OF LIMIT SWITCH GOOD. Next page: https://openairdocs.org/jasc/5246/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 jasc_code = '5246' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/5246/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.