# SDR 9723185504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N504US
- Make and model: Boeing 757251
- Aircraft serial: 23197
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18196917
- Condition: Malfunctioned
- Location: Te Flaps
- Stage of operation: CR
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9723185504

## Discrepancy

AT FL370, RECEIVED TRAILING EDGE FLAP DISAGREE WARNING AND TRAILING EDGE FLAP ASYMMETRY EICAS MESSAGE.  CREW PERFORMED COM PROCEDURE AND A DECISION WAS MADE TO DIVERT TO MSP FOR BETTER RUNWAY CONDITIONS.  FLIGHT LANDED IN MSP WITHOUT INCIDENT.  MAINTENANCE REPLACED THE NR 1 FLAP SLAT ELECTRONIC UNIT AND THE LEFT FLAP POSITION TRANSMITTER.  OPERATIONAL CHECK WAS SATISFACTORY.

---
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.