# SDR ASAA12511420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2012
- Submitted: April 19, 2012
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 17,260 hours, 5,521 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Actuator
- Part number: 158300101
- Part serial: 19332
- Condition: Failed
- Location: A/C Bay
- Part time: 17,260 hours, 5,521 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511420

## Discrepancy

FCC A FAILS SELF TEST.  MESSAGE 22-11339 'R SENSOR EXC INV'. ACFT GROUNDED.  REPLACED A/P AILERON A ACTUATOR IAW AMM 22-11-25-400-801, LEAK CHECKED GOOD IAW AMM 22-11-25-710-801.   OPS CHECKED GOOD IAW AMM 22-11-25-710-801.

---
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.