# SDR 9WGA2022072980401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2022
- Submitted: August 1, 2022
- Operation: Air carrier
- Aircraft: [N804SN](https://openairdocs.org/aircraft/N804SN), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48804
- Aircraft time: 68,741 hours, 12,739 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Tube
- Part number: 851DK
- Part serial: 316151
- Condition: Broken
- Location: Zone 100
- Part time: 68,741 hours, 12,739 cycles
- Component part number: MD11
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9WGA2022072980401

## Discrepancy

DISCREPANCY: AIRSPEED UNRELIABLE ON CAPTAINS SIDE. CORRECTIVE ACTION: REMOVED AND REPLACED CAPTAINS PITOT TUBE PER AMM 34-11-01. PERFORMED HEATER TEST PER AMM 30-30-00 AND CAPTAIN PITOT STATIC SYSTEM LEAK TEST PER AMM 34-11-00. FOUND SATISFACTORY.

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