# SDR HNAA2018081300190

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2018
- Submitted: August 13, 2018
- Operation: Air carrier
- Aircraft: [N600BP](https://openairdocs.org/aircraft/N600BP), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145044
- Aircraft time: 46,757 hours, 40,433 cycles
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Display
- Condition: Malfunctioned
- Location: First Officer'S
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2018081300190

## Discrepancy

FIRST OFFICER`S ALTITUDE INDICATOR ON THE PFD SHOWED A RED X AND SPEED BUGS ON SPEED TAPE.  DISAPPEARED AT VR SELECTED ADC 1 ON THE FIRST OFFICER`S REV PNL, ALL INDICATIONS NORMAL.  R & R THE PFD 2 IAW AMM 34-22-01. OPS CHECKED GOOD.   PERFORMED ADC SELF TEST IAW AMM 34-15-00-700-802-A.  OPS CHECKED GOOD. OK FOR SERVICE.

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