# SDR ASAA2017072221435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2017
- Submitted: July 27, 2017
- Operation: Air carrier
- Aircraft: [N478AS](https://openairdocs.org/aircraft/N478AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44105
- Aircraft time: 8,142 hours, 2,721 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autoland Sys
- Condition: No Test
- Stage of operation: LD
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017072221435

## Discrepancy

AUTO LAND SURVEY - UNSATISFACTORY A/C LANDED 70 FEET LEFT OF CENTERLINE WIND 270/6 ON RUNWAY 26RT. GROUNDED - YES. ACCOMPLISHED DFCS BITE FAULT REVIEW REFERENCE B737-900 AMM 22-11-00. NO CURRENT FAULTS. DFCS CURRENT STATUS QUICK TEST PASS. PERFORMED DFCS LAND VERIFY TEST PER AMM TASK 22-11-00-700-801. ALL TESTS PASS. THIS CLEARS MEL 22-20B AND 22-99B.

---
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.