# SDR ASAA2017120222748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2017
- Submitted: December 4, 2017
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 40,655 hours, 12,136 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Unknown
- 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/ASAA2017120222748

## Discrepancy

SINGLE FMC OPERATON SCRATCHPAD MESSAGE ASSOCIATED W/ VTK ON FO SIDE. GROUNDED - YES. RESET POWER TO R FMC BY PULLING & RESETTING R FMCS C/B'S (2EA) SINGLE FMC OPERATION MESSAGES AND F/O VTK FLAG EXTINGUISHED BOTH FMC'S BITE TEST NRML PER B737-800 FIM 34-61 TASK 801 - NO OTHER FAULTS NOTED. ETOPS SIGNIFICANT SYSTEM - LAND VERIFICATION SUCCESSFUL.

---
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.