# SDR ABXA20260909400

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2026
- Submitted: September 10, 2026
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 93,055 hours, 22,191 cycles
- System (JASC): [8012 · Engine Start Valves/Controls](https://openairdocs.org/jasc/8012)
- Part: Start Valve
- Condition: Faulted
- Location: Lt Engine
- 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/ABXA20260909400

## Discrepancy

DURING TAXI, WHILE STARTING LH ENGINE, START VALVE LIGHT ILLUMINATED, NO ROTATION.  A/C RETURNED TO THE GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED IAW B767 MEL 80-00-2-1. MX PROCEDURES C/W MBCB 09/19/26. PLACARDS INSTALLED. A/C RELEASED ETOPS 180 AND RETURNED A/C 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.
