# SDR AU990685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 747312
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 1630&1650
- 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/AU990685

## Discrepancy

(AUS) STRINGER 47R CORRODED IN AREA BETWEEN BS 1630 AND BS 1650.  LENGTH OF CORROSION 254 MM (10 INCHES) - WIDTH OF CORROSION 52.8 MM (2 INCHES) - DEPTH OF CORROSION 1.524 MM (0.060 INCH).

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