# SDR IPXA11B65599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2011
- Submitted: March 23, 2011
- Operation: Air carrier
- Aircraft: [N583UP](https://openairdocs.org/aircraft/N583UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft time: 90,628 hours, 15,846 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Tension Tie
- Condition: Cracked
- Location: Bs 860
- 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/IPXA11B65599

## Discrepancy

INSPECTION TYPE:C, STA860 LT TENSION TIE FASTENER HOLE FOUND 2EA FASTENER HOLES CRACKED AT FWD CHANNEL LAYER AS MARKED.  M/D BS860 LT TENSION TIE FWD CHANNEL REPAIRED IAW RS R53-25-36963 EO B747-5310-41901-A. REFER NRC FGV512991 FOR WORKING DETAIL

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