# SDR JJBA20260520024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N12145](https://openairdocs.org/aircraft/N12145), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145745
- Aircraft time: 50,566 hours, 33,334 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hose
- Part number: A91394
- Condition: Cut
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20260520024

## Discrepancy

#1 HYD LOW QTY FOLLOWED BY HYD SYSTEM 1 FAIL ON CLIMB OUT. #1 HYD LOW QTY MESSAGE CAME ON DURING CLIMB OUT OF IAH/ QTY WAS SHOWING AMBER. SAW THE CARROTS WERE SLOWLY MOVING DOWN THEN LOST SYSTEM 1 HYD PRESSURE AND THEN #1  HYD SYSTEM FAILURE MESSAGE APPEARED. #1 EDP WAS RUNNING FOR 30 MINUTES. ONCE ON THE GROUND THEY SHUTDOWN THE #1 ENGINE AND TURNED OFF #1 ELECTRICAL PUMP IN FLIGHT. REMOVED AND REPLACED #1 HYDRAULIC EDP. CASE DRAIN / PRESSURE FILTER BOWL WAS ABSENT OF CONTAMINATION. UPON OPS CHECK, FOUND UPPER HYDRAULIC HOSE FROM EDP SEVERELY LEAKING WITH A 1 INCH GASH. REMOVED AND REPLACED UPPER HYDRAULIC HOSE. OPS AND LEAK CHECK SAT. ADDED 5 LITERS OF HYDRAULIC FLUID DUE TO HYD SYSTEM #1 WAS EMPTY. PERFORMED LANDING FREE FALL CONDITION-INSP CHECK. INSP/CHECK SAT.

---
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.