# SDR QXEA0101073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2001
- Submitted: July 2, 2001
- Operation: Air carrier
- Aircraft: N497US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11173
- Aircraft time: 32,833 hours, 42,905 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Switch
- Condition: Stuck
- Location: Horizontal Stab
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0101073

## Discrepancy

LAX - DURING CLIMB, FLIGHT CREW NOTED HORIZONTAL STABILIZER CHANNEL WARNING LIGHTS ILLUMINATED. FOUND SPRING BOX STICKING SWITCH OUT OF ADJUSTMENT. MADE PROPER ADJUSTMENTS, NO PARTS REPLACED. FUNCTIONALLY CHECKED STABILIZER MOVEMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

---
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.