# SDR USAA011069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2001
- Submitted: September 12, 2001
- Operation: Air carrier
- Aircraft: [N441US](https://openairdocs.org/aircraft/N441US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24812
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Frame
- Condition: Corroded
- Location: Bs 794
- Part time: 30,772 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA011069

## Discrepancy

PIT - FOUND FRAME CORRODED 4 INCHES BY .500 INCHES CORRODED, FORWARD FUSELAGE DOOR FRAME BS 794 ABOVE S25R.  CORROSION LEVEL 1, TASK NR C53-100-01.  INSTALLED DOUBLER PER SRM 53-60-15 AND EA 71737.  (M)

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