# SDR USAA000971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2000
- Submitted: August 31, 2000
- Operation: Air carrier
- Aircraft: N375US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22954
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 6546950501
- Condition: Corroded
- Location: Fuselage
- Part time: 45,154 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/USAA000971

## Discrepancy

PIT - FOUND FRAME CORRODED 3 INCHES BY 4 INCHES, STATION 1006L STRINGER 18 AND 19 BELTFRAME.  REPLACED FRAME CUTOUT AND INSTALLED DOUBLER PER EA 55673, SRM 53-00-07.  CORROSION LEVEL 2, TASK NR C53-202-01.  (M)

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