# SDR 2026FA0000521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2026
- Submitted: June 17, 2026
- Operation: General aviation
- Aircraft: [N990HA](https://openairdocs.org/aircraft/N990HA), registered now
- Make and model: Amd FALCON7X
- Aircraft serial: 036
- Aircraft time: 5,479 hours, 1,827 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Actuator
- Condition: Unsecure
- Location: Zone 600
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000521

## Discrepancy

DURING REMOVAL OF THE WING LOWER SURFACE REMOVABLE PANELS (T57-10-01-90-801-01/02 ENCLOSED), AND ESPECIALLY DURING REMOVAL OF ACCESS PANELS (PARAGRAPH 3.E.FIG 2), TECHNICIANS NOTICED THAT SCREWS WERE NOT TIGHTENED CORRECTLY ON THE RH MIDDLE SLAT OUTBOARD HOOK R1501CM AND TAB WASHERS WERE NOT BENT ON RH OUTBOARD SLATS ACTUATORS R401CM AND R601CM.  ALL DISCREPANCIES CORRECTED BY THE TECHNICIANS DURING REINSTALLATION AND INSPECTION PERFORMED ON ALL COMPONENTS ON BOTH WINGS.

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