# SDR SIMA20190505002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2019
- Submitted: May 7, 2019
- Operation: Air carrier
- Aircraft: [N809AE](https://openairdocs.org/aircraft/N809AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145521
- Aircraft time: 38,205 hours, 33,734 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Drain Line
- Condition: Contaminated
- Location: Pitot/Static Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20190505002

## Discrepancy

UNRELIABLE AIRSPEED. IAS MSG DISPLAYED ON BOTH PFD'S. FO AND STANBY INSTRUMENTS WERE SHOWING CONSISTENT AIRSPEED. EMERGENCY DECLARED. DIVERTED TO OKC. NOT OVERWEIGHT LDG. C/A-REMOVED WATER FROM CA AND FO PITOT DRAIN LINES IAW AMM 34-13-00. PERFORMED OPC AND FUNC OF FO ADC IAW AMM 34-15-00. OPC AND FUNC GOOD. FO PITOT STATIC SYS LEAK CHECK GOOD IAW AMM 34-13-00. PERFORMED OPC AND FNC OF ISIS. OPC AND FNC GOOD IAW AMM 34-01-01. LEAK CHECK GOOD IAW AMM 34-13-00. REMOVED AND REPLACED CA ADC IAW AMM 34-15-01. OPC GOOD. SEE ITEM 1 AML PG 4466921 FOR LEAK CHECK.

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