# SDR ASAA2021032734433

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2021
- Submitted: March 29, 2021
- Operation: Air carrier
- Aircraft: [N918AK](https://openairdocs.org/aircraft/N918AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44083
- Aircraft time: 124 hours, 73 cycles
- System (JASC): [3414 · Airspeed/Mach Indicator](https://openairdocs.org/jasc/3414)
- Part: Indicator
- Condition: Malfunctioned
- Location: First Officer'S
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021032734433

## Discrepancy

FO SPEED TAPE GLITCHING FROM TOP AND BOTTOM LOW SPEED / HIGH SPEED. GROUNDED - YES. PERFORMED FAULTS CHECK ON AND NO FAULTS FOUND. ALSO, PERFORMED OPERATIONAL TEST OF THE FMCS SYSTEM PER B737-9 AMM 34-61-00-710-801, OPERATIONAL TEST WAS NORMAL, NO DEFECTS NOTED.

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