# SDR FDEA202609171359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2026
- Submitted: September 18, 2026
- Operation: Air carrier
- Aircraft: [N843FD](https://openairdocs.org/aircraft/N843FD), registered now
- Make and model: Boeing 777FHT
- Registry model: [Boeing 777FHT](https://openairdocs.org/model/boeing-777fht) (OpenAirDocs)
- Aircraft serial: 39286
- Aircraft time: 58,500 hours, 8,937 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: AE7175941
- Condition: Loose
- Location: Zone 700
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202609171359

## Discrepancy

HYD QTY LOW C EICAS AT 3:45 AFTER TAKEOFF.  EICAS  WAS REVIEWED AND EVENT RECORD AT 1246Z.  THEN  RESERVE BRAKES/STRG EICAS OCCURRED.  EICAS WAS  REVIEWED AND DECISION TO DIVERT TO LFPG.   FOUND A RUNNING LEAK COMING FROM THE NUT CONNECTING THE #12 BRAKE HOSE TO THE #12   QUICK DISCONNECT. RETIGHTENING THE NUT IMMEDIATELY STOPPED THE LEAK.

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