# SDR FDEA200904051182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2009
- Submitted: April 8, 2009
- Operation: Air carrier
- Aircraft: [N717FD](https://openairdocs.org/aircraft/N717FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 361
- Aircraft time: 34,915 hours, 34,511 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Control Unit
- Part number: 9028A000201
- Part serial: 1730
- Condition: Malfunctioned
- Location: Flap/Slats
- Stage of operation: LD
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA200904051182

## Discrepancy

DURING FLAP/SLAT EXTENSION, SLATS STUCK BETWEEN 15  DEG AND 30 DEG. WOULD NOT RETRACT.   FOUND THE FEEDBACK PPU, (FPPU) & LT WING (APPU) READING INCORRECTLY.  REMOVED AND REPLACED FPPU REF MM 27-81-19-4. STILL REQUIRES RII FOR INSTALL & OPERATIONAL TEST REF 27-84-00-5.  REMOVED & REPLACED LT WING APPU REF MM 27-86-11-4.

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