# SDR USAA020071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2002
- Submitted: March 28, 2002
- Operation: Air carrier
- Aircraft: N392US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23314
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Fuselage
- Part time: 46,617 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/USAA020071

## Discrepancy

FOUND SUPPORTS AND WEB CORRODED 36 INCHES BY 3 INCHES AREA, STATION 300-340 MAIN ENTRY THRESHOLD.  CORROSION LEVEL 2, TASK NR C53-107-0.  REMOVED AND REPLACED SUPPORTS AND WEB PER SRM 53-10-15.  (M)

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