3,309 service difficulty reports for the Boeing 787 Dreamliner across 34 systems (2012–2026).
Reported systems
| System | ATA | Reports | Share |
|---|---|---|---|
| Lights | ATA 33 | 1,027 | 31% |
| Equipment & Furnishings | ATA 25 | 594 | 18% |
| Doors | ATA 52 | 241 | 7.3% |
| Fuselage | ATA 53 | 236 | 7.1% |
| Air Conditioning | ATA 21 | 192 | 5.8% |
| Wings | ATA 57 | 124 | 3.7% |
| Landing Gear | ATA 32 | 122 | 3.7% |
| Flight Controls | ATA 27 | 103 | 3.1% |
| Fire Protection | ATA 26 | 82 | 2.5% |
| Windows | ATA 56 | 81 | 2.4% |
| Electrical Power | ATA 24 | 77 | 2.3% |
| Engine - Turbine/Turboprop | ATA 72 | 54 | 1.6% |
| Navigation | ATA 34 | 47 | 1.4% |
| Communications | ATA 23 | 31 | 0.9% |
| Indicating & Recording | ATA 31 | 30 | 0.9% |
| Engine Fuel & Control | ATA 73 | 29 | 0.9% |
| Water & Waste | ATA 38 | 27 | 0.8% |
| Ice & Rain Protection | ATA 30 | 26 | 0.8% |
| Hydraulic Power | ATA 29 | 25 | 0.8% |
| Engine Exhaust | ATA 78 | 25 | 0.8% |
| Fuel | ATA 28 | 24 | 0.7% |
| Standard Practices - Structures | ATA 51 | 24 | 0.7% |
| Oxygen | ATA 35 | 23 | 0.7% |
| Stabilizers | ATA 55 | 11 | 0.3% |
| Engine Air | ATA 75 | 10 | 0.3% |
| Nacelles & Pylons | ATA 54 | 9 | 0.3% |
| Engine Oil | ATA 79 | 8 | 0.2% |
| Auxiliary Power Unit (APU) | ATA 49 | 6 | 0.2% |
| Auto Flight | ATA 22 | 6 | 0.2% |
| Other | ATA 83 | 5 | 0.2% |
| Power Plant | ATA 71 | 4 | 0.1% |
| Engine Indicating | ATA 77 | 3 | 0.1% |
| Engine Controls | ATA 76 | 2 | 0.1% |
| Central Maintenance System | ATA 45 | 1 | 0% |
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).