# SDR 4DPA2026031400001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N256JX](https://openairdocs.org/aircraft/N256JX), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145211
- Aircraft time: 30,504 hours, 28,862 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Fuel Unit
- Part number: 028936007
- Part serial: 359
- Condition: Failed
- 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/4DPA2026031400001

## Discrepancy

CREW REPORTED-DURING CLIMB OUT WE GOT FUEL IMBALANCE FOLLOWED BY LEFT TANK SHOWING ZERO AND ALSO ON MFD . ALL FUEL PUMPS WERE OUT . RIGHT TANK WAS SHOWING 2700 . ALL REQUIRED CHECKLIST WAS PERFORMED AND FLIGHT DIVERTED TO BURBANK . LANDED SAFELY IN BURBANK AND DECLARED EMERGENCY . MX RESET FUEL INDICATION CB, OPS CHECK FI PASSED, EXECUTED FUEL TRANSFERS, NO FAULT NOTED, CHECKED BOTH ENGINE PUMPS FUEL FILTER INDICATIONS, BOTH WERE NOT POPPED, AND NO FAULT NOTED. WRITE UP REPEATED 3/16/26.  R & R FUEL CONDITIONING UNIT. OPS TEST GOOD. THEN 3/23 FO SIDE FUEL INDICATION DASHED OUT. MX INSPECTED FUEL REPEATER PANEL FOR ACTIVE FAULTS, NONE NOTED. RESET FUEL QUANTITY C/B'S AND PERFORMED ELECTRICAL FUEL QTY INDICATING,  ADJUSTMENT/TEST OPS CHECK GOOD. THEN 3/26 TANK 1 WAS DASHED OUT ON THE REPEATER WITH FAULT HI-ZL SHORT. MX FOUND PROBE BROKEN 1A FUEL PROBE, R & R THE LT 1A PROBE  AND LT PROBE HARNESS. OPS & LEAK CHECKED GOOD. AIRCRAFT HAS FLOWN 4 LEGS NO ISSUES.

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