# SDR ASAA2015042011439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2015
- Submitted: April 22, 2015
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 31,325 hours, 9,309 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Left
- 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/ASAA2015042011439

## Discrepancy

LEFT FMC FAIL ON CLIMBOUT.  VTK DISPLAYED ON CAPT MAP.  PERFORMED QRH PROCEDURE AND RESTORED DUAL FMC OPERATION AFTER 1 MINUTE.  ACFT GROUNDED.  NO HISTORY- LAST LEG LOGGED PGM FAULT.  LEFT FMC CURRENT STATUS AND FMC BITE OPS NORMAL REF FIM 34-61 TASK 801. GROUND VERIFICATION 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.
