# SDR SPAA20200204102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2020
- Submitted: February 4, 2020
- Operation: Air carrier
- Aircraft: [N709S](https://openairdocs.org/aircraft/N709S), registered now
- Make and model: Boeing 737-5L9
- Registry model: [Boeing 737-5L9](https://openairdocs.org/model/boeing-737-5l9) (OpenAirDocs)
- Aircraft serial: 28722
- Aircraft time: 45,991 hours, 29,941 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Condition: Corroded
- Location: Horizontal Stab
- Part time: 45,991 hours, 29,941 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SPAA20200204102

## Discrepancy

RT HORIZONTAL STABILIZER CENTER SECTION AFT SPAR LUGS HAVE CORROSION ON FORWARD FACE, AFT FACE AND BORES ON UPPER, LOWER, AND FAILSAFE FITTINGS

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