# SDR UPS08B53479

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2008
- Submitted: October 10, 2008
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 67,758 hours, 11,796 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 65B0175127
- 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/UPS08B53479

## Discrepancy

INSPECTION TYPE:BCF STA 1160 LT TENSION TIE FRAME WEB 2EA FASTENER HOLE CRACKED MORE THAN 0.050", 6EA FASTENER HOLE CRACKED ABOUT 0.030".  REPAIRED CRACKED TENSION TIE FRAME WEB AS PER SRM 53-40-07.

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