# SDR AALA20160613006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2016
- Submitted: June 13, 2016
- Operation: Air carrier
- Aircraft: [N182AN](https://openairdocs.org/aircraft/N182AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 29592
- Aircraft time: 52,589 hours, 18,307 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: DE
- 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/AALA20160613006

## Discrepancy

AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. LANDING UNEVENTFUL. ACFT NOT OVERWEIGHT. DUIRNG DESCENT CREW REPORTED MULTIPLE UNUSUAL AUDIBLE AND VISUAL WARNINGS CULMINATING IN A DUAL FLIGHT MANAGEMENT COMPUTER FAILURE.  MAINTENANCE ACCOMPLISHED FIM 34-61-00, BITE CHECKS OF BOTH FLIGHT MANAGEMENT COMPUTERS, MCM 2900. OPS CHECK OF BOTH FLIGHT MANAGEMENT COMPUTERS IAW AMM 34-61-00, VERIFIED SOFTWARE IAW IPC 34-61-01-01B.  NOT FAULTS FOUND.

---
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.