# SDR SWAA2022021154088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2018
- Submitted: February 11, 2022
- Operation: Air carrier
- Aircraft: [N464WN](https://openairdocs.org/aircraft/N464WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32468
- Aircraft time: 49,235 hours, 28,838 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Beam
- Condition: Chafed
- Location: Left Wing
- 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/SWAA2022021154088

## Discrepancy

LEFT WING UPPER SUPPORT BEAM WHICH ATTACHES TO THE DEFLECTION RIB HAS CHAFFING DAMAGE AT INBOARD SIDE. ( FOUND AFTER REMOVAL OF INB. DOUBLER). / REPAIRED TRAILING EDGE SUPPORT BEAM IAW SRM 57-51-02-2R-1.

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