# SDR CALA2026030214163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N668UA](https://openairdocs.org/aircraft/N668UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30024
- Aircraft time: 93,121 hours, 18,768 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Part number: 4039891906
- Part serial: 91032227
- Condition: Faulted
- Location: Airspeed
- Part time: 832,368 hours, 720,015 cycles
- 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/CALA2026030214163

## Discrepancy

RTO FIRST OFFICER AIRSPEED UNRELIABLE,  INOPERATIVE FLAG DISPLAYED.   F/O MACH AIRSPEED INDICATOR FOUND TO BE FAULTY. AIRSPEED INDICATION FOUND TO BE ROLLING BETWEEN 29 & 30 KNOTS CONSISTENTLY.  CREW DEBRIEF SHOWED 8-10 KNOTS DIFFERENCE DURING TAKEOFF ROLL AND FLAG DISPLAYED INTERMITTENTLY.  F/O MACH AIRSPEED INDICATOR REPLACED IAW AMM 32-13-02/401, & CHECKED GOOD.  OK TO CONTINUE.

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