# SDR 2018FA0000480

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2018
- Submitted: November 7, 2018
- Operation: General aviation
- Aircraft: [N177BB](https://openairdocs.org/aircraft/N177BB), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1073
- Aircraft time: 16,964 hours, 8,614 cycles
- Engine: Rroyce TAY6118
- Engine time: 16,964 hours, 8,614 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Actuator
- Part number: 1159SCC20043
- Part serial: 97909
- Condition: Failed
- Location: Horizontal Stab
- Part time: 11,726 hours, 6,082 cycles
- Component: Horizontal Stab, Gulstm
- Component part number: 1159CS200019
- Stage of operation: LD
- How discovered: O
- Nature of condition: S, F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018FA0000480

## Discrepancy

DISCREPANCY:HORIZONTAL STAB ACTUATOR P/N OFF 1159SCC200-43 S/N 97-909 FAILED DURING FLIGHT.
RESOLUTION: GULFSTREAM INSTALLED REPAIRED UNIT P/N 1159SCC200-45 S/N 1271 OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE SEPTEMBER 8, 2018

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