# SDR 2023FA0000281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2023
- Submitted: May 30, 2023
- Operation: General aviation
- Aircraft: N555LK
- Make and model: Gulstm GIV
- Aircraft serial: 1299
- Aircraft time: 14,370 hours, 6,923 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Flap System
- Part number: 1159SCC21125
- Part serial: 361180
- Condition: Asymetric
- Location: Zone 600
- Part time: 12,926 hours, 6,213 cycles
- Stage of operation: AP
- How discovered: V
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000281

## Discrepancy

WHILE CONDUCTING A PART 135 FLIGHT THE CREW OF N555LK OBSERVED A NO FLAP MOVEMENT SITUATION WHEN COMMANDED TO LANDING CONFIGURATION ON APPROACH INTO KPBI AND DECLARED AN EMERGENCY IN RESPONSE TO THE LACK OF FLAP MOVEMENT. AIRCRAFT LANDED WITHOUT ANY FURTHER ISSUES.

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