# Service difficulty reports: N8584Z A list on [N8584Z](https://openairdocs.org/aircraft/N8584Z.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SWAA2026101486597](https://openairdocs.org/sdr/SWAA2026101486597.md): Girt Bar · loose · Oct 10, 2026 · N8584Z · Boeing 7378H4 · Emergency Equipment > FORWARD SERVICE DOOR SLIDE GURT BAR HOLDER LOOSE. BUT REMOVED AND REPLACED FASTENER ON GIRT BAR BRACKET IAW SRM 51-40-02-0G-0-B00069 - [SDR SWAA2026090421644](https://openairdocs.org/sdr/SWAA2026090421644.md): Battery Pack · inoperative · Aug 30, 2026 · N8584Z · Boeing 7378H4 · Emergency Lighting > EMERGENCY LIGHTS INOPERATIVE. R & R BATTERY PACK AT ROW 7 DEF IAW AMM 33-51-06, OP'S CHKD GOOD. - [SDR SWAA2026082409132](https://openairdocs.org/sdr/SWAA2026082409132.md): Flashlight · not seated · Aug 20, 2026 · N8584Z · Boeing 7378H4 · Emergency Equipment > FWD RT F/A FLASHLIGHT INOPERATIVE RESET FWD RT FLASHLIGHT INTO HOLDER. INSTALLED NEW SEAL, FLASHLIGHT WORKS AND TESTS OK IAW AMM 25-64-00-200-802-NG-01. - [SDR SWAA2026071320024](https://openairdocs.org/sdr/SWAA2026071320024.md): Battery Pack · inoperative · Jul 9, 2026 · N8584Z · Boeing 7378H4 · Emergency Lighting > EMERGENCY LIGHTS INOP AT THE FOLLOWING LOCATIONS: LH OVERWING; LH FUSELAGE AFT TO THE FLAP; AT THE L2 DOOR AND AT THE MAIN CABIN. REMOVED AND REPLACED LT MID AND AFT EMERGENCY LIGHT BATTERY PACKS AND PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-06. - [SDR SWAA2026071317063](https://openairdocs.org/sdr/SWAA2026071317063.md): Battery Pack · inoperative · Jun 29, 2026 · N8584Z · Boeing 7378H4 · Emergency Lighting > RIGHT AFT EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M01672 AND PERFORMED SATISFACTORY EMERGENCY LGHTS OPS CHECK IAW AMM 33-51-06. - [SDR SWAA2025120341409](https://openairdocs.org/sdr/SWAA2025120341409.md): Handle · broken · Dec 1, 2025 · N8584Z · Boeing 7378H4 · Passenger/Crew Doors > FWD ENTRY DOOR ASSIST HANDLE BROKEN. RESECURED FWD ENTRY DOOR ASSIST HANDLE IAW AMM 52-11-31. - [SDR SWAA2025070186719](https://openairdocs.org/sdr/SWAA2025070186719.md): Control Module · failed · Jun 30, 2025 · N8584Z · Boeing 7378H4 · Cabin Pressure Controller > AUTO FAIL LIGHT CAME ON AT FL370. RAN QRH. COULD NOT CONTROL PRESSURIZATION IN MANUAL. REMOVED AND REPLACED PER AMM 21-31-02-401-NG (CABIN PRESSURE CONTROL MODULE - REMOVAL/INSTALLATION - PERMANENT) - [SDR SWAA2025040319866](https://openairdocs.org/sdr/SWAA2025040319866.md): Flashlight · failed · Mar 30, 2025 · N8584Z · Boeing 7378H4 · Emergency Equipment > AFT GALLEY LH INBD EMER FLASHLIGHT DOES NOT TEST. NEW FLASHLIGHT AND BATT NO HELP <[01]. OK TO CONTINUE PER [MEL 25-12-01; EMERGENCY FLASHLIGHT HOLDERS / FLASHLIGHTS - CABIN]. WITH SP 1B AND AUTHORIZATION NUMBER 244852; [02] REINSTALLED AFT GALLEY L/H INBOAR - [SDR SWAA2025022699489](https://openairdocs.org/sdr/SWAA2025022699489.md): Battery Pack · inoperative · Feb 24, 2025 · N8584Z · Boeing 7378H4 · Emergency Equipment > FWD F/A FLASHLIGHT INOP<[01] REPLACED FWD EMERGENCY FLASHLIGHT BATTERY PER AMM 25-64-00 - [SDR SWAA2025012489203](https://openairdocs.org/sdr/SWAA2025012489203.md): Light · inoperative · Jan 23, 2025 · N8584Z · Boeing 7378H4 · Emergency Lighting > CREW REPORTS L/H FWD OVER WING EXIT LIGHT INOP<[01] PREVIOUSLY MEL?D ON LOG PAGE 2762102 - [SDR SWAA2024092038568](https://openairdocs.org/sdr/SWAA2024092038568.md): Girt Bar · out of adjust · Sep 17, 2024 · N8584Z · Boeing 7378H4 · Emergency Equipment > R2 DOOR SLIDE DRAGGING<[01] ADJUSTED GIRT IAW B737-800 MT 725-61-06.;[02] ADJUSTED GIRT IAW B737-800 MT 725-61-06. - [SDR SWAA2024091838570](https://openairdocs.org/sdr/SWAA2024091838570.md): Connector · not seated · Sep 17, 2024 · N8584Z · Boeing 7378H4 · Light System Wiring > RH AFT OVERWING EMERGENCY EXIT LIGHT DOES NOT LIGHT<[01] TROUBLESHOT AND FOUND CONNECTOR NOT SEATED. RESEATED CONNECTOR AND EMERGENCY LIGHT OP CHECKS GOOD IAW B737 AMM 33-51-01;[02] TROUBLESHOT AND FOUND CONNECTOR NOT SEATED. RESEATED CONNECTOR AND EMERGENCY L - [SDR SWAA2024091835735](https://openairdocs.org/sdr/SWAA2024091835735.md): Light · inoperative · Sep 9, 2024 · N8584Z · Boeing 7378H4 · Emergency Lighting > EMERGENCY LIGHTS INOP AT L1 AND R1 DOORS.<[01] C/W EMERGENCY LIGHTS INOP AT L1 AND R1 DOORS.;[02] VERIFIED C/W EMERGENCY LIGHTS INOP AT L1 AND R1 DOORS. - [SDR SWAA2024091831988](https://openairdocs.org/sdr/SWAA2024091831988.md): Attach Angle · cracked · Aug 29, 2024 · N8584Z · Boeing 7378H4 · Fuselage Main, Attach Fittings > CR. DC. L/H VAPOR BARRIER ATTACH ANGLE CRACKED AT LBL8<[01] REPAIRED AREA PER B737-800 SRM 57-10-10-2R-5;[02] REPAIRED AREA PER B737-800 SRM 57-10-10-2R-5;[03] VERIFIED REPAIRED AREA PER B737-800 SRM 57-10-10-2R-5 - [SDR SWAA2024091831989](https://openairdocs.org/sdr/SWAA2024091831989.md): Attach Angle · cracked · Aug 29, 2024 · N8584Z · Boeing 7378H4 · Fuselage Main, Attach Fittings > CR. DC. R/H VAPOR BARRIER ATTACH ANGLE CRACKED AT RBL8<[01] REPAIRED AREA PER B737-800 SRM 57-10-10-2R-5;[02] REPAIRED AREA PER B737-800 SRM 57-10-10-2R-5 - [SDR SWAA2024091829005](https://openairdocs.org/sdr/SWAA2024091829005.md): Shield · corroded · Aug 22, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT AFT CARGO DOOR CUT OUT AFT SHIELD CORRODED AT STREAMER (UPPER AND LOWER SURFACES)<[01] REMOVED AND REPLACED SHEILD PT#146A8127Y10ATSMOR IAW B737-800 SRM 51-40-02 BAC. DWG. 146A8127 REV.:A;[02] REMOVED AND REPLACED SHEILD PT#146A8127Y10ATS - [SDR SWAA2024092329003](https://openairdocs.org/sdr/SWAA2024092329003.md): Nut Plate · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT DOOR CUTOUT FORWARD SHIELD INBOARD STRAP ANGLE CORRODED AT NUT CLIP LOCATIONS ON STRAP.<[01] CLEANED AREA IAW SOPM 20-30-03; NO MATRL. LOSS NOTED. ALODINED PRIMED AREA IAW B737-800 SRM 51-20-01; REMOVED AND REPLACED NUT PLATES IAW B737800 - [SDR SWAA2024091828988](https://openairdocs.org/sdr/SWAA2024091828988.md): Transition Panel · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT LEFT SIDE FROM STA 727F TO STA 807 TRANSITIONAL PANEL HAS CORROSION AT MULTIPLE PLACES.DOT#G166<[01] REMOVED CORROSION AT STA. 727F TO 747 ORIGINAL THICKNESS.040 REMOVED.003 REMAINING.037; WITHIN LIMITS IAW B737-800 SRM 53-00-53; TOOL# - [SDR SWAA2024091838984](https://openairdocs.org/sdr/SWAA2024091838984.md): Transition Panel · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT LEFT SIDE FROM STA 727F TO STA 807 TRANSITIONAL PANEL HAS CORROSION AT MULTIPLE PLACES.DOT#G166<[01] REMOVED CORROSION AT STA. 727F TO 747 ORIGINAL THICKNESS.040 REMOVED.003 REMAINING.037; WITHIN LIMITS IAW B737-800 SRM 53-00-53; TOOL# - [SDR SWAA2024091830977](https://openairdocs.org/sdr/SWAA2024091830977.md): Transition Panel · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > FWD PIT; TRANSITION PANEL CORRODED ON UPPER SURFACE APPROX. RBL-24 BETWEEN BS 500 AND 500A. MARKED<[01] REMOVED AND REPLACED SIDE PLATE SHIELD IAW B737-800 SRM 52-40-02 AND BOEING DWG 143A0080 AND DWG 143A8126;[02] REMOVED AND REPLACED SIDE PLATE SHIELD IAW B7 - [SDR SWAA2024091828990](https://openairdocs.org/sdr/SWAA2024091828990.md): Shield · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT RIGHT SIDE TRANSITIONAL PANEL FROM STA767 TO 807 HAS CORROSION AT MULTIPLE PLACES. DOT#G164.<[01] REMOVED CORROSION ORIGINAL THICKNESS.050 REMOVED.006 REMAINING.044 OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. NEW SHEILD INSTALLATION - [SDR SWAA2024091828994](https://openairdocs.org/sdr/SWAA2024091828994.md): Channel · cracked · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > FWD PIT R/H SIDE; CHANNEL CRACKED AT BS 500H AT STRINGER S-26R. MARKED<[01] REMOVED AND REPLACED CLIP PART NUMBER 143A7502-154 @ FWD PIT R/H SIDE; CHANNEL AT BS 500H AT STRINGER S-26R IAW 7373-800 SRM 51-40-02 AND IAW B737-800 DWG. 14A7505 REV:-;[02] REMOVED A - [SDR SWAA2024091828991](https://openairdocs.org/sdr/SWAA2024091828991.md): Transition Panel · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT RIGHT SIDE FROM STA 767 TO STA 727F TRANSITIONAL PANEL HAS CORROSION AT MULTIPLE PLACES. DOT#G165.<[01] REMOVED CORROSION AT STA. 727F TO 727J ORIGINAL THICKNESS.040 REMOVED.003 REMAINING.037 IN LIMITS IAW B737-800 SRM 53-00-53 TOOL#T8 - [SDR SWAA2024091828999](https://openairdocs.org/sdr/SWAA2024091828999.md): Angle · cracked · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > FWD PIT; ANGLE CRACKED AT BS 500G AT STRINGER S-26L. MARKED<[01] REMOVED AND REPLACED ANGLE IAW B737-800 SRM 51-40-02 AND BOEING DWG 143A7505;[02] REMOVED AND REPLACED ANGLE IAW B737-800 SRM 51-40-02 AND BOEING DWG 143A7505. VERIFIED ALL STEPS COMPLETE. - [SDR SWAA2024091829002](https://openairdocs.org/sdr/SWAA2024091829002.md): Shield · corroded · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT CARGO COMPARTMENT; CARGO DOOR CUTOUT FORWARD SHIELD CORRODED. UPPER AND LOWER SURFACES.<[01] REMOVED AND REPLACED SHEILD PT. #146A8127U12; IAW BAC. DWG. 146A0081 B737-800 SRM 51-40-02;51-05-02.;[02] CORRECTIVE ACTION CORRECTION: REMOVED AND REPLACED SHEILD - [SDR SWAA2024091828997](https://openairdocs.org/sdr/SWAA2024091828997.md): Stringer Clip · cracked · Aug 21, 2024 · N8584Z · Boeing 7378H4 · Fuselage Main, Attach Fittings > FWD PIT; STRINGER CLIP CRACKED AT THE FASTENER HOLE AT BS 500I AT STRINGER S-26R. MARKED<[01] REMOVED AND REPLACED STRINGER CLIP IAW B737-800 SRM 51-40-02 AND BOEING DWG 143A1234;[02] VERIFIED ALL INSPECTION STEPS HAVE BEEN ACCOMPLISHED IAW B737-800 SRM 51-40- - [SDR SWAA2024091828455](https://openairdocs.org/sdr/SWAA2024091828455.md): Seal · cracked · Aug 20, 2024 · N8584Z · Boeing 7378H4 · Horizontal Stabilizer Miscellaneous Structure > R/H HORIZONTAL STAB. L/E; UPPER SLIDING SEAL CRACKED AT LOWER AFT ATTACHMENT AREA.<[01] REMOVED SLIDE SEAL ASSY & 2 EA CLOSEOUT PANELS IAW B737-800 SRM 51-40-02. RECIEVED NEW SLIDE SEAL PN#181A8025-2 PO#1097993.3 IAW B737-800 AIPC 53--31-31-03. LOCATED AND DRI - [SDR SWAA2024091828457](https://openairdocs.org/sdr/SWAA2024091828457.md): Seal · cracked · Aug 20, 2024 · N8584Z · Boeing 7378H4 · Horizontal Stabilizer Miscellaneous Structure > L/H HORIZONTAL STAB. L/E; UPPER SLIDING SEAL CRACKED AT THE LOWER FWD AND AFT CORNERS.<[01] REMOVED SLIDE SEAL ASSY. & 2EA CLOSEOUT PANELS IAW B737-800 SRM 51-40-02. RECEIVED NEW SLIDE SEAL PN: 181A8025-1 PO# 1094246.5 IAW B737-800 AIPC 53-31-31-03. LOCATED & - [SDR SWAA2024091828022](https://openairdocs.org/sdr/SWAA2024091828022.md): Floor Panel · cracked · Aug 19, 2024 · N8584Z · Boeing 7378H4 · Fuselage Floor Panel > MAIN CABIN FLOOR PANEL SUPPORT ANGLE IS CRACKED AT STA 540; RBL 2. HAECO DOT K880<[01] REMOVED FLOOR PANEL 231UF TO F.O.M. & FLOOR SUPPORT @ STA 540 RBL 2 IAW B737-800 SRM 51-40-02. RECEIVED NEW PLATE PN:143A5240U12 BN: 481637; & PANEL BREAK PN: 143A5240U34 BN - [SDR SWAA2024091838985](https://openairdocs.org/sdr/SWAA2024091838985.md): Floor Panel · cracked · Aug 19, 2024 · N8584Z · Boeing 7378H4 · Fuselage Floor Panel > MAIN CABIN FLOOR PANEL SUPPORT ANGLE IS CRACKED AT STA 540; RBL 2. HAECO DOT K880<[01] REMOVED FLOOR PANEL 231UF TO F.O.M. & FLOOR SUPPORT @ STA 540 RBL 2 IAW B737-800 SRM 51-40-02. RECEIVED NEW PLATE PN:143A5240U12 BN: 481637; & PANEL BREAK PN: 143A5240U34 BN - [SDR SWAA2024091828015](https://openairdocs.org/sdr/SWAA2024091828015.md): Floorbeam · cracked · Aug 19, 2024 · N8584Z · Boeing 7378H4 · Fuselage Main, Floor Beam > MAIN CABIN FLOOR PANEL SUPPORT ANGLE IS CRACKED AT STA 540; LBL 2. HAECO DOT K881<[01] REMOVED FLOOR PANEL SUPPORT IAW 737-800 SRM 51-40-02. RECEIVED NEW FLOOR PANEL SUPPORT PN:143A5240-63 BN: 449124 IAW B737-800 AIPC 53-42-11-66. LOCATED AND DRILLED NEW FLOOR - [SDR SWAA2024091827377](https://openairdocs.org/sdr/SWAA2024091827377.md): Floor Support · corroded · Aug 18, 2024 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > AFT WET AREA FLOOR INTERCOSTAL STA 947.5 - 967 RBL 52.5 IS CORRODED<[01] REMOVED AND REPLACED INTERCOSTAL PER B737-800 SRM 51-40-02 AND BAC DWG 147A5650;[02] REMOVED AND REPLACED INTERCOSTAL PER B737-800 SRM 51-40-02 AND BAC DWG 147A5650 - [SDR SWAA2024091826006](https://openairdocs.org/sdr/SWAA2024091826006.md): Doubler · cracked · Aug 14, 2024 · N8584Z · Boeing 7378H4 · Fuselage Main, Plate/Skin > EGPR DOOR CUT OUT LOWER INTERNAL DOUBLER CRACKED<[01] REMOVED DAMAGE AND INSTALLED FILLER AND DOUBLER IAW B737-800 SRM 53-10-15-2R-4 REPAIR 4;[02] REMOVED DAMAGE AND INSTALLED FILLER AND DOUBLER IAW B737-800 SRM 53-10-15-2R-4 REPAIR 4;[03] VERIFIED REMOVED DAM - [SDR SWAA2023071777897](https://openairdocs.org/sdr/SWAA2023071777897.md): Floor Support · cracked · Jul 13, 2023 · N8584Z · Boeing 7378H4 · Fuselage Miscellaneous Structure > FLOOR BOARD SUPPORT L/H PANEL BRAKE ASSY. CRACKED - LOCATED AT STA 540 (P/N 143A5240-35) (ZONE 125)<[01] REMOVED AND REPLACED LT BRAKE ASSY BRACKET FLOOR BOARD SUPPORT PER SRM 51-40-02. - [SDR SWAA2023041728167](https://openairdocs.org/sdr/SWAA2023041728167.md): Megaphone · inoperative · Apr 16, 2023 · N8584Z · Boeing 7378H4 · Emergency Equipment > AFT GALLEY MEGAPHONE NOT TESTING<[01] R AND R AFT MEGAPHONE PER M/M REF. 24-64-00. - [SDR SWAA2022112173734](https://openairdocs.org/sdr/SWAA2022112173734.md): Flashlight · no test · Nov 19, 2022 · N8584Z · Boeing 7378H4 · Emergency Equipment > ONE AFT EMERGENCY FLASHLIGHT; AFT GALLEY; CA SIDE WILL NOT TEST. / [01] R/R FLASHLIGHT ASSY AMM 25-64-00 - [SDR SWAA2022092616173](https://openairdocs.org/sdr/SWAA2022092616173.md): None · loose · Sep 21, 2022 · N8584Z · Boeing 737 · Escape Slide > L1 DOOR SLIDE GURT BAR FLAP HANGING TOO LOW. / [01] SECURED VELCRO FLAP PER MT#725-61-06. - [SDR SWAA2022042096107](https://openairdocs.org/sdr/SWAA2022042096107.md): Battery Pack · inoperative · Apr 20, 2022 · N8584Z · Boeing 737824 · Emergency Equipment > 1 FWD FLASHLIGHT INOP / [01] R/R BATT. PACK PER AMM 25-64-00 - [SDR SWAA2022020767163](https://openairdocs.org/sdr/SWAA2022020767163.md): Flashlight · faulty · Feb 3, 2022 · N8584Z · Boeing 737800* · Emergency Equipment > FORWARD F/A FLASHLIGHT WILL NOT TEST; / [01] REMOVED AND REPLACED FOWARD F/A FLASHLIGHT AND BATT REF AMM 25-64-00. OPS CHECK GOOD. - [SDR SWAA2022020769445](https://openairdocs.org/sdr/SWAA2022020769445.md): Battery · faulty · Feb 3, 2022 · N8584Z · Boeing 737800* · Emergency Equipment > FORWARD F/A FLASHLIGHT WILL NOT TEST; / [01] REMOVED AND REPLACED FOWARD F/A FLASHLIGHT AND BATT REF AMM 25-64-00. OPS CHECK GOOD. - [SDR SWAA2021070891495](https://openairdocs.org/sdr/SWAA2021070891495.md): Retainer · dirty · Jul 4, 2021 · N8584Z · Boeing 7378H4 · Emergency Equipment > FWD ENTRY DOOR SLIDE NOT ARMING CORRECTLY. / INSPECTED AND FOUND GIRT BAR CLIPS DIRTY.CLEANED GIRT BAR CLIPS IAW AMM 25-60-00. CRS #QGTR841X - [SDR SWAA2021040559812](https://openairdocs.org/sdr/SWAA2021040559812.md): Light · inoperative · Mar 30, 2021 · N8584Z · Boeing 7378H4 · Emergency Lighting > FO SIDE AFT OVERWING EMERGENCY EXIT DOOR WINDOW LIGHT IS INOP. ( CABIN INTERIOR ILLUM BOEING SKY INTERIOR PHOTOLUMINESCENT) REMOVED AND REPLACED LAMP RT OVERWING EXIT (EMERGENCY) IAW AMM 335104. - [SDR SWAA2021033159430](https://openairdocs.org/sdr/SWAA2021033159430.md): Lamp · inoperative · Mar 27, 2021 · N8584Z · Boeing 7378H4 · Emergency Lighting > FIRST OFFICER SIDE AFT OVERWING EMERGENCY EXIT DOOR WINDOW LIGHT IS INOP. (CABIN INTERIOR ILLUM BOEING SKY INTERIOR PHOTO LUMINESCENT) RE-LAMPED OVERWING RT SIDE AFT LAMP IAW 3351-04 CL NR 86400. - [SDR SWAA2019022229928](https://openairdocs.org/sdr/SWAA2019022229928.md): Lens · broken · Feb 22, 2019 · N8584Z · Boeing 7378H4 · Emergency Lighting > LT AFT OVERWING DOOR EMERGENCY EXIT LIGHT LENS BROKEN. R&R LIGHT ASSEMBLY PER MM. - [SDR SWAA2019022229923](https://openairdocs.org/sdr/SWAA2019022229923.md): Sign · unsecure · Feb 22, 2019 · N8584Z · Boeing 7378H4 · Emergency Lighting > RT EMERGENCY EXIT SIGN FELL OFF. SECURED SIGN PER MM. ## 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 = 'N8584Z' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N8584Z/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.