# SDR DALA2020120803999

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2020
- Submitted: December 8, 2020
- Operation: Air carrier
- Aircraft: [N907DN](https://openairdocs.org/aircraft/N907DN), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 32010
- Aircraft time: 5,986 hours, 2,408 cycles
- System (JASC): [5751 · Ailerons](https://openairdocs.org/jasc/5751)
- Part: Cover
- Condition: Missing
- Location: Aileron Hinge
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020120803999

## Discrepancy

DURING INSPECTION FOUND RIGHT WING AILERON HINGE COVER MISSING.  INSTALLED HINGE COVER P/N 113A7180-4.  CYCLED AILERONS, OPERATIONS CHECK OK.

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