# SDR 2026FA0000474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2026
- Submitted: June 3, 2026
- Operation: General aviation
- Aircraft: [N183AM](https://openairdocs.org/aircraft/N183AM), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 60285
- Aircraft time: 42,473 hours, 4,874 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: 283322
- Part serial: 2717291779A
- Condition: Faulty
- Location: Zone 700
- Part time: 26,117 hours, 3,051 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000474

## Discrepancy

BRAKE CONTROLS MAINT  MSG 32-32300,  AFT INVESTIGATION FOUND BSCU LEFT FAULTY SAME REPLACED I.AW AMM DMC-B787-A-32-42-03-01A-520A-A AND DMC-B787-A-32-42-03-01A-720A-A .

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