# SDR ABXA20200803198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2020
- Submitted: October 20, 2020
- Operation: Air carrier
- Aircraft: [N749AX](https://openairdocs.org/aircraft/N749AX), registered now
- Make and model: Boeing 767232
- Aircraft serial: 22226
- Aircraft time: 81,872 hours, 38,217 cycles
- Engine: Ge CF680A2
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Warning Message
- Condition: False Activation
- Location: Thrust Reverser
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20200803198

## Discrepancy

RT REV ISOLATION VALVE EICAS MESSAGE AFTER ENGINE START.  AIRCRAFT RETURNED TO GATE, AIRCRAFT WAS GROUNDED.  MAINTENANCE INVESTIGATED PROBLEM.  OPERATIONAL CHECK OF RT REVERSER GOOD, IAW AMM 78-31-00.  REV CYCLED 3X TIMES WITH NO MESSAGES.  AIRCRAFT RELEASED FOR FLIGHT.

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