# SDR AALA201902086001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2019
- Submitted: April 3, 2019
- Operation: Air carrier
- Aircraft: [N752AN](https://openairdocs.org/aircraft/N752AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30260
- Aircraft time: 71,815 hours, 8,984 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Computer
- Condition: Faulted
- Location: Left
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201902086001

## Discrepancy

RETURNED TO DEPARTURE DUE TO  FMS OPS MALFUNCTION, LANDED.  REMOVED AND REPLACED LEFT AFDC -L IAW AMM 22-11-01.

---
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.