# SDR UPS01436454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2001
- Submitted: August 3, 2001
- Operation: Air carrier
- Aircraft: N520UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 1
- Aircraft time: 69,723 hours, 15,709 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stringer
- Part number: 65B0765834
- Condition: Cracked
- Location: Bs 280
- 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/UPS01436454

## Discrepancy

INSPECTION TYPE:C NOSE - W/W TUNNEL BS 280 STR 41R STRINGER FOUND CRACKED.     NOSE W/W TUNNEL BS 280 STR 41R REPLACXED AS PER SRM 51-10-01

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