# SDR ASAA2021032434406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2021
- Submitted: March 26, 2021
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 25,190 hours, 8,106 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Right
- Stage of operation: CL
- 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/ASAA2021032434406

## Discrepancy

ON CLIMBOUT FROM SEA WE HAD A RIGHT FMC FAILURE (VTK AND MAP). INDICATION WENT AWAY AFTER ABOUT 4 MIN. GROUNDED - YES. PERF'D RESET OF R FMC BY PULLING/RE-SETTING FMCS COMPUTER 2 C/B. OPS NORMAL REF B737-900 FIM 34-61 TASK 801 - NO FAULTS OR FAILURES INDICATED. ETOPS SIGNIF SYSTEM - GND VERIFICATION SUCCESSFUL.

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