# SDR CA130829001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft time: 19,254 hours
- Engine: Ge CF3410E5A1
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Malfunctioned
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130829001

## Discrepancy

(CAN) CREW REPORTED THAT DURING CRUISE THEY EXPERIENCED UNRELIABLE AIRSPEED INDICATIONS, ERRATIC INSTRUMENT INDICATIONS, A FAILED AUTOPILOT AND AN APPROXIMATE 400FT ALTITUDE DEVIATION.  UNRELIABLE AIRSPEED/ALTITUDE WITH AP/AT FAIL AFCS FAULT & ADS PROBE 1 FAIL ON LANDING.  FAULT CODES 27360006S1A, S2A,S1B,S2B PRESENT.  T/S IAW FIM 27-36-00-810-904 THRU 907.  ACFT POWER DOWN/ POWER UP SEQUENCE CARRIED OUT IAW AMM 24-42-02-860.  FAULTS CLEARED NO PREVIOUS HISTORY IAW FIM CONSIDERED TRANSITORY CONDITION OF FLT. CONTROL SYSTEM, I/C CARRIED OUT.

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