# SDR AALA202207286201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2022
- Submitted: July 28, 2022
- Operation: Air carrier
- Aircraft: [N833NN](https://openairdocs.org/aircraft/N833NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 31093
- Aircraft time: 36,087 hours, 14,854 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: None
- Part number: 0851HT1
- Condition: Inoperative
- Location: Zone 100 - Fuse
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202207286201

## Discrepancy

AIRCRAFT WAS GROUNDED: AFTER DEVIATING IN WEATHER AT 36000 WE GOT A MC IAS DISAGREE TEMPERATURE WAS-47 C AIRSPEED AND MACH BOTH ERRATIC. FLIGHT DECLARED AN EMERGENCY AND DIVERTED BACK TO MIA. REMOVED AND REPLACED CAPTAIN PITOT PROBE AND FLUSHED LINE PER AMM 34-11-01.

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