# SDR ANCF20251219739

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2025
- Submitted: December 19, 2025
- Operation: Air carrier
- Aircraft: [N783AV](https://openairdocs.org/aircraft/N783AV), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 37505
- Aircraft time: 39,044 hours, 5,327 cycles
- Engine: Rroyce TRENT1000D2
- Engine time: 32,549 hours, 4,387 cycles
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Blower
- Condition: Failed
- Location: Toilet Vacuum
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF20251219739

## Discrepancy

DURING FLIGHT AND ABOVE 16000 FT RIGHT SID TOILETS DIDNT WORK UPON INSPECTION OF THE CB PAGE CE38-32-804 WASTE SYS-R CB WAS FOUND TRIP AND LOUD BE RESET AFTER TWO ATTEMP                          TOILETS IAW AMM DMC-B787-A-38-32-61-02A-520A-A/720A-A THE VACUUM BLOWER, SIDE RH WAS REMOVED AND REPLACED. TEST SATISFACTORY PASSED. IAW AMM DMC-B787-A-24-71-05-00A-520A-A/720A-A THE POWER MODULE SLOT #3  OF THE RPDU 42 WAS REMOVED AND REPLACED.

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