# SDR SCNA20260417158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N850SY](https://openairdocs.org/aircraft/N850SY), registered now
- Make and model: Boeing 737-8KN
- Registry model: [Boeing 737-8KN](https://openairdocs.org/model/boeing-737-8kn) (OpenAirDocs)
- Aircraft serial: 40265
- Aircraft time: 38,310 hours, 14,452 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Tube
- Condition: Obstructed
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: C, H
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260417158

## Discrepancy

EMERGENCY DECLARED AT 100KTS BOTH EECS LIGHT ILLUMINATED ALTN. IAS DISAGREE, CA SIDE CORRECT & STDBY IAS, FO SIDE INCORRECT - - PERFORMED FIM 31-62 TASK 876, FOUND BLOCKAGE IN FO PITOT PROBE & ADM FAULT ON FO SIDE. FLUSHED PITOT PER AMM 34-11-00, DEBRIS REMOVED. R/R FO PITOT PROBE PER AMM 34-11-01, R/R FO ADM PER AMM 34-21-04, OPS CHECK GOOD, LEAK CHECK GOOD & NO ADIRS FAULTS.

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