# SDR QXEA2017092600582

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2017
- Submitted: September 26, 2017
- Operation: Air carrier
- Aircraft: [N630QX](https://openairdocs.org/aircraft/N630QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000684
- Aircraft time: 138 hours, 70 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Aoa
- Part number: 2015G2H2H9
- Part serial: 7437
- Condition: Blocked
- Part time: 138 hours, 70 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2017092600582

## Discrepancy

ALT SPEED MISMATCH ON TAKEOFF ROLL CAPT SIDE INDICATED APPROXIMATELY 40 KTS WHILE F/O SIDE INDICATED APPROXIMATELY 90 KTS. AT FAIL EICAS MESSAGE ASSOCIATED WITH MASTER CAUTION DISPLAYED. REJECTED TAKEOFF AND RETURNED TO GATE. REMOVED FROM SERVICE. C/W E175 FIM TASK 22-11-00-810-93M-A PERFORMED RESET OF THE MAU1 PROC1 MODULE RESET TEST PASS. NO CURRENT FAULTS IN THE CMC NOTED. DOWNLOADED ACMF & FHDB REPORTS REF TASK CARD E175-45-45-00-QE01 AND SENT THEM TO EMBRAER REP.  SENSOR BLOCKED BY A BUG. REMOVED & REPLACED #1 INTEGRATED PITOT STATIC AOA SENSOR. RETURNED TO SERVICE.

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