# SDR ECI10517

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2007
- Submitted: February 26, 2007
- Operation: Air carrier
- Aircraft: [N919CT](https://openairdocs.org/aircraft/N919CT), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1051
- Aircraft time: 9,941 hours, 3,804 cycles
- Engine: Rroyce TAY6108
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Part number: 1159SCC21215
- Part serial: 12915
- Condition: Malfunctioned
- Location: T/E Flap
- Part time: 673 hours, 249 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: F
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ECI10517

## Discrepancy

ON TEST FLIGHT, FLAPS RETRACTED WITH LOUD NOISE AND CAME OUT OF ASYMMETRY.  REMOVED AND REPLACED LT OB ACTUATOR.

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