# SDR UPS03440719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2003
- Submitted: May 30, 2003
- Operation: Air carrier
- Aircraft: N521UP
- Make and model: Boeing 747-200
- Registry model: [Boeing 747-200](https://openairdocs.org/model/boeing-747-200) (OpenAirDocs)
- Aircraft serial: 21944
- Aircraft time: 70,081 hours, 16,930 cycles
- System (JASC): [5540 · Rudder Structure](https://openairdocs.org/jasc/5540)
- Part: Bulkhead
- Condition: Cracked
- Location: Rudder
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03440719

## Discrepancy

INSPECTION TYPE: C, UPPER RUDDER ASSY LWR BHD INTERIOR WEB SKIN CRACKED TWO LOCATIONS AT RED MARKED.  UPPER RUDDER ASSY LOWER BULKHEAD WEB INT SKIN WEB REPAIRED AS PER SRM 51-40-02 FIG 1.

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