# SDR ASAA2012092892972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2012
- Submitted: October 1, 2012
- Operation: Air carrier
- Aircraft: [N538AS](https://openairdocs.org/aircraft/N538AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 41188
- Aircraft time: 1,397 hours, 427 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Condition: Malfunctioned
- Location: Left
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012092892972

## Discrepancy

APPROX 260FL LT FMC FAILED.  RAN CHECK LIST.  FIXED ITSELF.  CONFIRMED POSITION WITH ATC AND ALT NAVS.  NO FURTHER ISSUES.  ACFT GROUNDED.  LT FMC LOGGED INTERMITTANT PPOS LAT RATE. COULD NOT DUPLICATE MALFUNCTION. LT.  FMC OP CK NORMAL REF MM 34-61-00-710-801.

---
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.