# SDR CALA2026032514827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: March 25, 2026
- Operation: Air carrier
- Aircraft: [N57864](https://openairdocs.org/aircraft/N57864), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32588
- Aircraft time: 73,780 hours, 22,739 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Valve
- Part number: 5252158
- Part serial: 204
- Condition: Faulty
- Location: Nr 1 Engine
- Part time: 51,948 hours, 15,711 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/CALA2026032514827

## Discrepancy

LEFT ENG FUEL VALVE  REMAINED ON DURING  ENTIRE FLT THIS ISSUE HAS RECENT HISTORY AND MAY NEED PRESSURIZING AND DRAIN VALVE SWITCH OR FFG AASY ALONG WITH NECESSARY ASSOCIATED CIRCUIT CHECK PER FIM INCL IN PHOTO. IPC REF FOR PRESSURIZING AND DRAIN VALVE ASSY INCL IPC 73-21-01-05 ITEM 265 AIR RETURN FOR LEFT ENGINE FUEL VALVE EIACS MSG AND LEFT FUEL VA LVE LIGHT ILLUMINATING. DURING THE TAKE-OFF ROLL, PILOTS OBSERVE D LEFT FUEL VALVE EICAS MSG APPEAR AND FUEL VALVE LIGHT ILLUMINA TED. PILOTS CONTINUED FOR SOMETIME UNTIL DECIDING TO RETURN TO F IELD. THESE TWO INDICATORS STAYED ON UNTIL PLANE RETURNED TO FIE LD AND LEFT ENGINE WAS SHUT DOWN. PILOTS STATED THAT LEFT ENGINE OPERATING INDICATIONS WERE NORMAL DURING FLIGHT. REMOVED AND REPLACED ENG 1 PRESSURIZING AND DRAIN VALVE SWITCH ASSY REF AMM TASK 73-21-15-400-801-R00. STILL REQUIRES INSTALLATION TEST 1 AND 2 REF AMM TASK 71-00-00-700-804-R03.

---
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.