# SDR UPS00432483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2000
- Submitted: May 11, 2000
- Operation: Air carrier
- Aircraft: N520UP
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21943
- Aircraft time: 66,582 hours, 15,080 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- 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/UPS00432483

## Discrepancy

INSPECTION TYPE:C 44, FWD CARGO, CRACK FOUND IN STRINGER 37 LT BS 520.  NEW STRINGER SECTION FABRICATED IAW E0098287 AND INSTALLED IAW SRM 51-30-02.

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