# SDR IPXA1570555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2011
- Submitted: December 9, 2011
- Operation: Air carrier
- Aircraft: [N445UP](https://openairdocs.org/aircraft/N445UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27390
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Transmitter
- Part number: 18166915
- Part serial: 0751A
- Condition: Malfunctioned
- Location: L/E Slats
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA1570555

## Discrepancy

L/E SLAT DISAGREE FROM FLAPS 1 TO FLAPS UP.  DIS NOT CLEAR WITH ALT SLATS.  LANDED WITH ALT FLAPS 20 FOUND CODE 331 AT FSEU FIM 27-51-815-805, FIG 104.    ACCOMPLISHED FIM 27-51-00 AND REPLACED L/E SLAT POSITION TRANSMITTER.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.