# SDR SAJFCALS098037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2009
- Submitted: February 23, 2010
- Operation: Air carrier
- Aircraft: [N18612](https://openairdocs.org/aircraft/N18612), registered now
- Make and model: Boeing 737809
- Aircraft serial: 30173
- Aircraft time: 25,206 hours, 10,608 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Part number: 90004212
- Part serial: 6109
- Condition: Failed
- Location: Te Flaps
- Part time: 25,206 hours, 10,608 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SAJFCALS098037

## Discrepancy

AFTER AIRCRAFT LANDING, CREW FOUND BOTH SIDE FLAPS FAILED TO RETRACT. T/E FLAP ASYMMETRY. L IS 15, R IS 10.  NR 8 FLAP SKEW SENSOR FAIL.  EO 738-24-00-0017 WAS ISSUED TO INSP/PROTECT FLAP SKEW SENSOR.   EO 738-27-51-0006 WAS ISSUED TO RECORD FAULT HISTORY FROM FSEU AT EVERY RE CK. (B-18612)

---
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.