# SDR UPS07449133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2007
- Submitted: February 9, 2007
- Operation: Air carrier
- Aircraft: N672UP
- Make and model: Boeing 747123
- Aircraft serial: 20324
- Aircraft time: 76,834 hours, 22,085 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Tension Tie
- Condition: Cracked
- Location: Bs 840
- 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/UPS07449133

## Discrepancy

INSPECTION TYPE:C M/D RIGHT BS 840 TENSION TIE TO FRAME CONNECTION FOUND 1EA HOLE CRACK AT TENSION TIE FWD CHANNEL (CRACK LENGTH 0.060").  M/D LEFT TO RIGHT TENSION TIE FWD CHANNEL REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 & SRM 51-30-02 & UPS EO B747-5310-23715 APPENDIX B REFER HX NRC AFF502047 FOR WORKING DETAIL.

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