# SDR CALA2023090502715

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2023
- Submitted: September 5, 2023
- Operation: Air carrier
- Aircraft: [N664UA](https://openairdocs.org/aircraft/N664UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29236
- Aircraft time: 86,234 hours, 18,560 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Isolation Valve
- Part number: UNKNOWN
- Part serial: NA
- Condition: Unknown
- Location: Rh
- Stage of operation: TO
- How discovered: O
- Nature of condition: J, O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023090502715

## Discrepancy

REJECTED TAKEOFF AROUND 60 KNOTS DUE TO R ISLN VALVE DISPLAYING UNABLE TO DUPLICATE THE CONDITION, HIGH POWER ENGINE RUN WAS PERFORMED BY U101442 NO DEFECTS NOTED DURING THE RUN NO EICAS OR LIGHTS ON ISLN VALVES , AIRCRAFT GOOD FOR 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.