# SDR UPS05445271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2005
- Submitted: August 31, 2005
- Operation: Air carrier
- Aircraft: [N526UP](https://openairdocs.org/aircraft/N526UP), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21937
- Aircraft time: 86,711 hours, 16,361 cycles
- System (JASC): [5740 · Wing, Attach Fittings](https://openairdocs.org/jasc/5740)
- Part: Fitting
- Condition: Cracked
- Location: Rt Wing
- 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/UPS05445271

## Discrepancy

BS 1241 REAR SPAR CRACK INDICATION REVEALED AT UPPER SPLICE FITTING LOWER SURFACE AT NR 6 HOLE.  CRACK LENGTH 0.060".  RT NR 6 BOLT HOLE BUSHING REPAIRED AS PER EO NR B747-5740-17032.

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