# SDR AALA201901039010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2018
- Submitted: January 3, 2019
- Operation: Air carrier
- Aircraft: [N844NN](https://openairdocs.org/aircraft/N844NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33212
- Aircraft time: 27,444 hours, 11,013 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Tube
- Condition: Defective
- Location: Pitot/Static Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201901039010

## Discrepancy

AIRCRAFT WAS GROUNDED: FIRST OFFICER INSTRUMENT CLUSTER UNRELIABLE. EMERGENCY DECLARED INTO DFW. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED PITOT TUBE PER AMM 34-11-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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