The atlas → Safety & engineering

FAA Service Difficulty Reports

LiveFederal Aviation Administration · snapshot 2, published 23 Oct 2026

AIR CONDITIONING AND POWER SYSTEMSSTRUCTURAL INTEGRITY FAILURESCORROSION AND DAMAGE ISSUESSTRUCTURAL CORROSION AND DAMAGELIGHTING AND ELECTRICAL FAILURESCRACKED COMPONENTS IN ZONESEXCESS PLAY AND CORROSION ISSUESSTRINGER CLIP CRACKSActuator FaultsCorroded ComponentsLamp InoperativeAir Conditioning OdorSkin DamageFloorbeam CorrosionFlashlight InoperativeStringer CorrosionNo Test BatteriesFloor Support CrackedCracked BracketFloorbeam CorrodedSeat Track CorrosionDamaged Slat Track

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About this collection

Mechanical reliability reports filed by operators and repair stations, organised by the failures and systems they describe. This terrain holds 67,651 reports filed between 1 Jan 2025 and 31 Dec 2025, each kept whole, from the Federal Aviation Administration.

Reading the terrain

  • Peaks are subjects. A tall peak holds many reports about one thing.
  • Continents gather related peaks. Regions and streets divide them more finely in CAINC.
  • Contours show how densely reports crowd together. Height is not importance, risk or truth.
  • Distance is difference in meaning, not geography. Neighbouring peaks describe similar things.

The shape of the collection

67,651 reports gather into 22 continents. Each lists its largest peaks; positions are about meaning, not place.

  1. 15,761 reports in 103 peaks

  2. 8,677 reports in 78 peaks

  3. 7,099 reports in 81 peaks

  4. 5,881 reports in 51 peaks

  5. 5,596 reports in 50 peaks

  6. 4,405 reports in 21 peaks

  7. 4,390 reports in 29 peaks

  8. 3,006 reports in 24 peaks

  9. 2,435 reports in 17 peaks

  10. 1,851 reports in 10 peaks

  11. 1,372 reports in 16 peaks

  12. 1,242 reports in 18 peaks

  13. 898 reports in 10 peaks

  14. 877 reports in 22 peaks

  15. 810 reports in 4 peaks

  16. 664 reports in 7 peaks

  17. 597 reports in 6 peaks

  18. 491 reports in 3 peaks

  19. 477 reports in 7 peaks

  20. 437 reports in 3 peaks

  21. 356 reports in 5 peaks

  22. 329 reports in 8 peaks

Peak index

The 150 largest of 573 peaks, by number of reports. Every peak is on the map above and in CAINC.

Cite this terrain
SemanticGaps. FAA Service Difficulty Reports, Semantic Terrain snapshot 2 (published 23 Oct 2026). CAINC. https://semanticgaps.com/terrains/faa-sdr/snapshots/2 · publication f3c6722e2932