# SDR SCNA2019100197177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2019
- Submitted: October 1, 2019
- Operation: Air carrier
- Aircraft: N710SY
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30241
- Aircraft time: 58,299 hours, 30,797 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Connector
- Condition: Dirty
- Location: Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA2019100197177

## Discrepancy

LEADING EDGE FLAP TRANSIT LIGHT ILLUMINATED BETWEEN 5-15 PERFORMED QRH 9.14. CREW INITIATED GO AROUND AND DECLARED EMERGENCY, AND FLIGHT LANDED SAFELY ON SECOND APPROACH. PERFORMED FIM TASK 27-51 #830, TASK #803 & TASK 820. PERFORMED LEADING EDGE CONTROL SYSTEM TEST REF M/M 27-51-00-820-801. ALL TESTS PASSED. FOUND CORROSION AT CONNECTORS D11818 #8 SKEW SENSOR & D42210 RT FLAP SENSOR. CLEANED CONNECTORS. OPS CK GOOD. REMOVED & REPLACED O/B FLAP O/B SKEW SENSOR NO.8 PRECAUTIONARY, VERIFIED SENSORS IN RIG & REPLACED CONNECTOR REF AMM 27-59-01 & WDM 27-53-21.

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