# SDR USAA020313

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2002
- Submitted: September 11, 2002
- Operation: Air carrier
- Aircraft: N533AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24515
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Frame
- Condition: Corroded
- Location: Horizontal Stab
- Part time: 42,286 hours
- 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/USAA020313

## Discrepancy

PIT - FOUND X-FRAME CORRODED .5 INCH BY 2 INCH AREA, FORWARD SPAR UPPER RIGHT BOLT HEAD TERMINAL FITTING.  CORROSION LEVEL 1.  CLEANED CORROSION, TREATED, AND PRIMED PER SRM 51-20-04 AND 51-10-02.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.