The shape of the collection 67,651 reports gather into 22 continents. Each lists its largest peaks; positions are about meaning, not place.
Air Conditioning and Power Systems 15,761 reports in 103 peaks
Actuator Faults 1,875 Tachometer Issues 1,281 Air Conditioning Odor 763 Precooler Issues 763 Unknown Odor 605 Component Defects 586 Structural Integrity Failures 8,677 reports in 78 peaks
Skin Damage 683 Bulkhead Cracks 667 Structural Dam 636 Skin Cracked 338 Floor Support Cracked 325 Rib Cracked 292 Corrosion and Damage Issues 7,099 reports in 81 peaks
Damaged Skin 668 Cracked Components 622 Cracked Components 436 Frame Damage 338 Floor Panel Corrosion 266 Corroded Skin and Panels 253 Structural Corrosion and Damage 5,881 reports in 51 peaks
Fairing Damage 459 Cracked Supports 411 Structural Corrosion 401 Stringer Corrosion 355 ADC Faults 334 Bracket Corrosion 281 Corrosion Issues Across Systems 5,596 reports in 50 peaks
Corroded Components 1,033 Corroded Components 321 Corroded Web Structures 312 Floorbeam Corroded 309 Web Corrosion 244 Floor Support Corrosion 231 Lighting and Electrical Failures 4,405 reports in 21 peaks
Lamp Inoperative 865 Lighting Problems 733 Lens Problems 494 Sign Issues 409 Power Supply Problems 269 Lamp Inoperative 249 Slide and Girt Bar Issues 4,390 reports in 29 peaks
Slide Issues 1,103 Door Binding 819 Girt Bar Looseness 596 Slide Pressure Issues 260 Handle Looseness 246 Girt Bar Out of Adjust 200 Corrosion and Wear Issues 3,006 reports in 24 peaks
Cracked Bracket 323 Thrust Reverser Damage 297 Skin Cracking 267 Damaged Slat Track 233 Skin Damage 227 Transition Panel Corrosion 199 Battery and Power Issues 2,435 reports in 17 peaks
Battery Issues 424 Inoperative Issues 406 No Test Batteries 341 Battery Defects 238 No Test Failures 230 Inoperative and Faulted 213 Corrosion and Structural Failures 1,851 reports in 10 peaks
Floorbeam Corrosion 646 Corroded Floorbeam 313 Corroded Plates 266 Corroded Shear Tie 205 Corroded Skin 135 Corroded Shear Tie 85 Low Pressure Issues 1,372 reports in 16 peaks
Low Pressure Bottle 208 Bottle Low Pressure 194 Bottle Low Pressure 157 Bottle Low Pressure 133 Bottle Low Pressure 129 Bottle Low Pressure Z800 117 Floor Panel Deterioration 1,242 reports in 18 peaks
Floor Panel Cracks 168 Floor Panel Damage 150 Floor Panel Dented 149 Nut Plate Corroded 129 Floor Panel Issues 111 Floor Panel Damaged 102 Cracked Components in Zones 898 reports in 10 peaks
Cracked Stringer 233 Scuff Plate Cracked 210 Plate Cracked 124 Stringer Cracked 118 Stringer Cracked Z200 51 Nut Plate Cracked 51 Excess Play and Corrosion Issues 877 reports in 22 peaks
Corroded Adapters 146 Hinge Fitting Problems 126 Out of Limits Rollers 111 Excess Play, Hinge Fitting 67 Excess Play, Hinge Fitting 57 Excess Play, Hinge Fitting 40 Flashlight System Failures 810 reports in 4 peaks
Flashlight Inoperative 473 Flashlight No Test 186 Flashlight No Test 85 Flashlight Inoperative 66 Maintenance Failures - Lighting and Communication Systems 664 reports in 7 peaks
Flashlight Issues 198 Megaphone Inoperative 141 Megaphone Issues 128 Lack of Lube 116 Battery No Test Issues 46 Shade Stuck 24 Corrosion Issues in Aircraft Seats 597 reports in 6 peaks
Seat Track Corrosion 246 Corroded Seat Track 182 Corroded Seat Components 85 Corroded Seat Track 67 Hinge Bracket Corroded 16 Corroded Shear Plate 1 Floor and Seat Delamination 491 reports in 3 peaks
Floor Delamination 283 Seal Cracked 142 Seat Issues 66 Floor Panel Repeated Issues 477 reports in 7 peaks
Floor Panel Pulled 138 Floor Panel Pulled 113 Floor Panel Peeling/Pulled 89 Floor Panel Issues 77 Floor Panel Pulled 27 Floor Panel Pulled 19 Seat Track Corrosion and Damage 437 reports in 3 peaks
Seat Track Corroded 211 Seat Track Corroded Z200, Cracked 117 Seat Track Corroded Z200 109 Door and Skin Failures 356 reports in 5 peaks
Door Issues 193 Door Adjust Issues 105 Skin Cracked 34 Striker Crack 12 Window Scratched 12 Stringer Clip Cracks 329 reports in 8 peaks
Stringer Crack 79 Stringer Clips 71 Stringer Clip Crack 63 Tie Clip Cracked 49 Fitting Cracked 20 Fitting Cracked 19