# SDR HALA2019040500176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2019
- Submitted: April 5, 2019
- Operation: Air carrier
- Aircraft: [N475HA](https://openairdocs.org/aircraft/N475HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55121
- Aircraft time: 27,892 hours, 65,480 cycles
- System (JASC): [2701 · Control Column Section](https://openairdocs.org/jasc/2701)
- Part: Disconnect Unit
- Condition: Malfunctioned
- Location: Control Column
- Stage of operation: NR
- How discovered: 9
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2019040500176

## Discrepancy

DURING YOKE FOR AND AFT MOVEMENT CLUNKING SOUND AND BINDING FELT.  RE-SET CONTROL COLUMN DISCONNECT PER B717 AMM 27-31-10-440-801, PERFORMED VISUAL INSP OF ELEVATORS AND YOKE SYS ON GROUND, OPS CK FOR FREEDOM OF MOVEMENT, NO BINDING NOTED, ALL INDICATIONS ON DISPLAY NORMAL.

---
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.