# SDR ANCF20251126036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2025
- Submitted: November 26, 2025
- Operation: Air carrier
- Aircraft: [N781AV](https://openairdocs.org/aircraft/N781AV), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 37503
- Aircraft time: 40,660 hours, 5,715 cycles
- Engine: Rroyce TRENT1000D2
- Engine time: 35,556 hours, 4,765 cycles
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Ecc
- Part number: G5040ECU02
- Part serial: BX560478
- Condition: Fault Message
- Location: Rt Engine
- Part time: 7,145 hours, 1,187 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF20251126036

## Discrepancy

ENG CONTROL RT ENG EEC C1 R,  IAW FIM R79-20-F2-04A-421A MM 79-97132 FAULT WAS ERASED / IAW FIM R79-20-F2-04A-421A MM 79-97132 OIL DEBRIS SENSOR WAS REPLACED. ENGINE OPERATION WAS PERFORMED NO MM ON EICAS / IAW FIM R79-20-F2-04A-421A MM 79-97132 AMM R73-21-11-01F-520A-A/720A-A EEC RH WAS REPLACED OPERATIONAL TEST PASSED

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