# SDR ASAA2016100218185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2016
- Submitted: October 4, 2016
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 31,865 hours, 9,746 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Part number: 8221604101
- Part serial: 19CWT
- Condition: Failed
- Location: Flight Control
- Part time: 48,711 hours, 16,076 cycles
- 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/ASAA2016100218185

## Discrepancy

CAPT FD WARNING SYMBOL. FD COMMAND BAR AND LIGHT ON MCP ALSO NOT WORKING. GROUNDED - YES. FCC A WOULD NOT GO INTO BITE. REMOVED AND REPLACED FCC A IAW B737-800 AMM 22-11-33. OPS CHECKED NORMAL. ACCOMPLISHED LRU REPLACEMENT TEST DFCS/FCC/AT, REF B737-800 AMM 22-11-33 BITE GROUP #35. ALL TESTS PASS. ACCOMPLISHED LAND VERIFY, REF B737-800 AMM 22-11-00 BITE GROUP #49. ALL TESTS PASS. ACCOMPLISHED HGS SENSOR TEST FOR FCC/AT, REF SMM 34-36-00. ALL TESTS PASS. A/C IS CATIIIA A/L HGS QUALIFIED, STATUS SCREW IS IN THE CATIIIA A/L HGS POSITION. ALL GROUND TESTS PASS.

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