# SDR ASAA2016122219147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2016
- Submitted: December 27, 2016
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 33,078 hours, 10,243 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Left
- 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/ASAA2016122219147

## Discrepancy

AFTER LANDING, BOTH FMCS REPEATEDLY FALL OFF LINE WITH VTK DISPLAYED CAPTAIN'S SIDE.  ACFT GROUNDED. LT FMC PGM FAULT LOGGED IN FLIGHT HISTORY/ON GROUND.  ACCOMPLISHED FIM 34-61 TASK 807, LT FMC OPS NORMAL.

---
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.