# SDR IPXA2018042729005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2018
- Submitted: April 27, 2018
- Operation: Air carrier
- Aircraft: [N581UP](https://openairdocs.org/aircraft/N581UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25866
- Aircraft time: 108,153 hours, 18,127 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Tension Tie
- Part number: 142U1023104
- Condition: Cracked
- Location: Bs 740
- 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/IPXA2018042729005

## Discrepancy

INSPECTION TYPE: D2, A CRACK WAS FOUND ON THE TENSION TIE, AFT CHANNEL AT BS 740.  REPAIRED IAW SRM 53-60-53, REPAIR 1, REV 82.

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