# SDR DALA2025122309337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2025
- Submitted: December 23, 2025
- Operation: Air carrier
- Aircraft: [N931DQ](https://openairdocs.org/aircraft/N931DQ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 38302
- Aircraft time: 27,677 hours, 22,666 cycles
- System (JASC): [3418 · Stall Warning System](https://openairdocs.org/jasc/3418)
- Part: Aoa
- Condition: Faulted
- Location: Zone 100
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025122309337

## Discrepancy

RTO- APPROX. 85 KNOTS DUE TO AIRSPEED SPLIT.   PRESSURIZED CAPTAIN'S AND FIRST OFFICER'S PITOT SYSTEM. FOUND 1 KNOT DISAGREEMENT. REPLACED LEFT AND RIGHT AOA SENSORS. AIRSPEEDS AGREE. AIRCRAFT RETURNED TO SERVICE. (LP 7933092)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.