# SDR SWIA200311683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2003
- Submitted: January 9, 2003
- Operation: Air carrier
- Aircraft: N906SW
- Make and model: Cndair CL6002B19
- Aircraft serial: 7510
- Aircraft time: 4,412 hours, 3,698 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Unit
- Part number: 70607
- Condition: Malfunctioned
- Location: Horizontal Stab
- Stage of operation: DE
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200311683

## Discrepancy

ON DESCENT INTO SMF, RECEIVED AN AP PITCH TRIM CAUTION MESSAGE AND A STAB TRIM 1 STATUS MESSAGE.  COMPLIED WITH QRH AND RECONNECTED STAB TRIM NR 1.  AFTER 5 MINUTES THE MESSAGE REOCCURED.  RETURNED TO LAX.  REPLACED HSTCU WITH SERVICEABLE UNIT.  OPS CHECK GOOD AT THIS TIME.  S/N OFF: 846.

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