# SDR ASAA2013111396407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2013
- Submitted: November 15, 2013
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 21,145 hours, 6,600 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Condition: Malfunctioned
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013111396407

## Discrepancy

LATE FLARE DURING AUTOLAND & ACFT DRIFTED LT THRESHOLD NOT CONTAMINATED & CROSSWINDS WITHIN LIMITS.  ACFT GROUNDED. PERFORMED DFCS GROUP NR 20 (FAULT REVIEW) REF FIM 22-11, TASK 801.  NO RECENT FAULTS NOTED.  PERFORMED DFCS GROUP NR 49, LAND VERIFY, TEST REF MM22-11-00/201 AND HGS SYSTEM TEST REF SMM34-36-00.  ALL TESTS PASSED.  AIRCRAFT IS QUALIFIED FOR CAT IIIA AUTOLAND AND HGS OPS AND STATUS PLACARD REFLECTS SAME.

---
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.