# SDR DXTA2026012306635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 23, 2026
- Operation: Air carrier
- Aircraft: [N870QS](https://openairdocs.org/aircraft/N870QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000126
- Aircraft time: 1,791 hours, 1,040 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Leaking
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026012306635

## Discrepancy

INFLIGHT WE RECIEVED THE HYD VOLUME LOW A AMBER CAS ALONG WITH THE SPOILER FAIL OBD AMBER CAS. THE HYDRAULICS SYSTEM A WAS INDICATING 14% AND REMAINED LEVEL THROUGHOUT THE REST OF THE FLIGHT. THE OUTBOARD LEFT AND RIGHT SPOILERS WERE IN THE UP POSITION AFTER SHUTDOWN.   PERFORM VISUAL CHECKS OF SYS A HYDRAULIC SYS. FOUND LEAK AT B-NUT OF RETURN LINE OF BRAKE CONTROL VALVE LINE. RE-TORQUE LINE & WAITING ON HYD FLUID TO SERVICE UNIT.  DUE TO AIRCRAFT REPORTING EMERGENCY LANDING, ACFT IS UNABLE TO FLY UNTIL LOG ENTRY.    SERVICED HYDS. IAW AMM 12-10-45.  RAN ENGINES OPS BRAKES & FLT CONTROLS IAW 27-00-00 AND 32-00-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.