# SDR MASA200400708

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2004
- Submitted: September 23, 2005
- Operation: Air carrier
- Aircraft: [N502MJ](https://openairdocs.org/aircraft/N502MJ), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10050
- Aircraft time: 5,419 hours, 3,730 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Isolation Valve
- Part number: TY214810A
- Part serial: 361
- Condition: Inoperative
- Location: Thrust Reverser
- Part time: 3,913 hours, 2,381 cycles
- 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/MASA200400708

## Discrepancy

ASH 7256 RDU-IAD, THE CREW ABORTED TAKEOFF DUE TO A LEFT REVERSER UNSAFE MESSAGE.  THE AIRCRAFT RETURNED TO THE GATE AND THE REVERSER WAS PLACED ON DEFERRAL.  MAINTENANCE REMOVED AND REPLACED ISOLATION VALVE.

---
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.
