# SDR 9JLA201504033887

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2015
- Submitted: April 3, 2015
- Operation: Air carrier
- Aircraft: [N546DH](https://openairdocs.org/aircraft/N546DH), registered now
- Make and model: Lear 45LEAR
- Aircraft serial: 150
- Aircraft time: 5,288 hours, 3,758 cycles
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Controller
- Part number: 66274001000003
- Part serial: 0213
- Condition: Failed
- Location: Horiz Stab
- Stage of operation: DE
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9JLA201504033887

## Discrepancy

HORIZONTAL STAB ACTUATOR CONTROL WAS REPORTED TO BE DEFECTIVE BY THE FLIGHT CREW.  TROUBLESHOOTING DISCOVERED THAT THE HORIZONTAL STAB TRIM ACTUATOR CONTROLLER WAS DEFECTIVE, PN 6627401000-003.  A REPAIRED UNIT WAS INSTALLED.  OPERATIONS CHECKED OK.

---
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.