# SDR ASAA2014050307687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2014
- Submitted: May 6, 2014
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 13,011 hours, 3,776 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014050307687

## Discrepancy

ON SHORT FINAL, TWO SECONDS PRIOR TO TOUCHDOWN, FMC DISAGREE MESSAGE WITH LOSS OF AIRSPEED INDICATIONS ON CAPTAIN`S SIDE. AT LANDING, LOST AIRSPEED INDICATION ON BOTH CAPTAIN'S AND F/O'S SIDE. PFD'S ONLY.  ACFT GROUNDED. PERFORMED FMC BITE IAW AMM 34-61-TASK 801, NO FAULTS FOUND, PERFORMED FIM TASK 34-61, TASK 835.  FMC DISAGREE MESSAGE ON CDU, FMC 1 AND 2 RESTORED.  OK TO CONTINUE.

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