# SDR ABXA20260519215

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N226CY](https://openairdocs.org/aircraft/N226CY), registered now
- Make and model: Boeing 767383
- Aircraft serial: 26544
- Aircraft time: 99,171 hours, 21,384 cycles
- Engine: Pwa PW4060
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Left
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260519215

## Discrepancy

DURING ENGINE START, LT ENG NO ROTATION DURING X-BLEED START - RT ENG BLEED NEVER OPENED - TRIED MULTIPLE BLEED ISOLATION VALVE COMBINATIONS WITH NO ROTATION. CREW RETURNED TO THE GATE (BTB). MTC INSPECTED LEFT ENGINE ISOLATION VALVE AND CYCLED. STARTED LEFT ENGINE, RAN, ALL PARAMETERS NORMAL. LEFT ISOLATION VALVE CHECKED OK. REF AMM 36-11-04 AMM 71-00-00. AIRCRAFT REMAINS ETOPS 180 OPERATIONAL. A/C RETURNED TO SERVICE.

---
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.
