# SDR DALA2021101806396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2021
- Submitted: October 18, 2021
- Operation: Air carrier
- Aircraft: [N823DN](https://openairdocs.org/aircraft/N823DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31934
- Aircraft time: 23,315 hours, 8,979 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Torque Tube
- Condition: Broken
- Location: Rt Wing Te Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: J, F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021101806396

## Discrepancy

SHIP 3823 -DE- DECLARED EMERGENCY DUE TO FLAP ASYMMETRY MESSAGE ON APPROACH. CORRECTIVE ACTION: MAINTENANCE FOUND BROKEN TORQUE TUBE FROM RIGHT WING ANGLE GEARBOX TO OUTBOARD FLAP. REMOVED AND REPLACED OUTBOARD WING FLAP TORQUE TUBE PER B737 AMM. OPS CHECKS GOOD.

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