# SDR UPS00434055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2000
- Submitted: October 13, 2000
- Operation: Air carrier
- Aircraft: [N691UP](https://openairdocs.org/aircraft/N691UP), registered now
- Make and model: Boeing 747121
- Aircraft serial: 19641
- Aircraft time: 95,273 hours, 22,812 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Fuselage
- 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/UPS00434055

## Discrepancy

INSPECTION TYPE:C, LT WING W/WELL CORROSION ON THE OVERWING LONGERON BS 1266 - 1303 - 1332.  NEW LONGERON WEB FITTED  IAW SRM 51-30-02.

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