# SDR MALA976611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N447XJ](https://openairdocs.org/aircraft/N447XJ), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 447
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Computer
- Part number: 6226190113
- Condition: Malfunctioned
- Location: Avionics Rack
- Stage of operation: CL
- Nature of condition: I
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA976611

## Discrepancy

AFTER TAKEOFF, CLIMBING THROUGH 5000 FT, AVIONICS ANNUNCIATOR WITH A ROLL FLAG ILLUMINATED.  THE NR 1 AI WAS SHOWING 5 DEGREES BANK IN STRAIGHT AND LEVEL, ABOUT 10 MINUTES PRIOR TO LANDING ALL ANNUNCIATORS CLEARED AND INDICATIONS WERE NORMAL.  MAINTENANCE REPLACED NR 1 AHARS COMPUTER.  OPS CHECK GOOD IAW SF340 MM CHAP 34.

---
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.