# SDR SIMA20140610001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2014
- Submitted: June 12, 2014
- Operation: Air carrier
- Aircraft: [N642AE](https://openairdocs.org/aircraft/N642AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145193
- Aircraft time: 34,692 hours, 31,212 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Line
- Condition: Contaminated
- Location: Pitot/Static Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: S
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140610001

## Discrepancy

ACFT PRIMARY AIRSPEED INDICATORS ON BOTH FIRST OFFICER & CAPTAIN SIDES UNRELIABLE.  WHILE CLIMBING FROM FL360 TO 370, PRIMARY IND'S 265 KIAS WITH A HIGH SPEED WARNING.  ACTUAL AIRSPEED WAS 230 KIAS VIA THE STBY IND.  DECLARED EMER & DESCENDED.  DURING DESCENT PRIMARY AIRSPEED SLOWLY DECREASED TO 90 KIAS WHILE ACTUAL WAS 230 KIAS. UNRELIABLE AIRSPEED CHECKLIST COMPLIED IAW AOM VOL 1, WHILE DESCENDING THRU FL1.  INSPECTED PITOT LINES & FOUND WATER, DIRT & DEBRIS.  DRAINED WATER & PERFORMED CLEANING OF THE PITOT LINES IAW AMM 34-13-00.  PERFORMED ADJUSTMENT TEST OF ADC SYS OPERATIONS & LEAK CHECK GOOD IAW AMM 34-15-00.  ALSO PERFORMED A FINAL PITOT STATIC SYS LEAKAGE TEST NO LEAKS FOUND & WORKING PROPERLY IAW AMM 34-13-00.  ACFT REMAINS RVSM ELIGIBLE.  .

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