# SDR DALA2025070705009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2025
- Submitted: July 7, 2025
- Operation: Air carrier
- Aircraft: [N940DU](https://openairdocs.org/aircraft/N940DU), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 38723
- Aircraft time: 26,026 hours, 19,302 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Panel
- Condition: Missing
- Location: Zone 500 Flap
- Part time: 26,022 hours, 19,297 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025070705009

## Discrepancy

SHIP 3940 -UFC- AIRCRAFT ARRIVED IN RDU WITH THE LEFT-WING OUTBOARD AFT TRAILING EDGE FLAP ASSEMBLY MISSING. MISSING FLAP PANEL CAUSED SLIGHT UNCOMMANDED ROLL. CORRECTIVE ACTION: MAINTENANCE REPLACED OUTBOARD AFT FLAP PER B737 AMM 21-51-22.

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