# SDR ABXA20260903395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2026
- Submitted: September 4, 2026
- Operation: Air carrier
- Aircraft: [N764CK](https://openairdocs.org/aircraft/N764CK), registered now
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 26234
- Aircraft time: 90,117 hours, 28,449 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Priority Valve
- Condition: Faulted
- Location: Lt Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260903395

## Discrepancy

LEFT ENG PRV VALVE EICAS MESSAGE ON TAKE OFF. CREW ABORTED TAKEOFF (ATO) AND RETURNED TO THE GATE (BTB). PLACED ON DI IAW MEL 36-11-8-1-1A-1 MBCB 9.13.26 PLACARD INSTALLED DEACTIVATION PROCEDURES C/W. ACFT REMAINS NO ETOPS AND RELEASED CAT III A OPERATIONAL.

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