# SDR GTIA011137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2001
- Submitted: December 5, 2001
- Operation: Air carrier
- Aircraft: [N810NK](https://openairdocs.org/aircraft/N810NK), registered now
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48015
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: 4034241971
- Part serial: 88081643
- Condition: Faulty
- Location: Nr 2
- Stage of operation: NR
- 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/GTIA011137

## Discrepancy

FTW - NR 2 DFGC P/N 4034241-971, S/N 88081643 WILL NOT ALLOW AUTO PILOT TO ENGAGE.  ALSO, NR 2 FLIGHT DIRECTOR FLAG IN VIEW.  REMOVED NR 2 DFGC IAW MD80 MM 22-01-01.  INSTALLED NR 2 DFGC IAW MD80 MM 22-01-01.  (M)

---
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.