# SDR IPXA2B75270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2012
- Submitted: September 12, 2012
- 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 serial: 25867
- Aircraft time: 95,151 hours, 16,522 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 142U1023112
- Condition: Cracked
- Location: Bs 820
- 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/IPXA2B75270

## Discrepancy

INSPECTION TYPE:D, M/D LT BS 820 TENSION TIE AFT CHANNEL ONE HOLE FOUND CRACKED.  REPAIRED IAW SRM 53-20-30-2R REPAIR 1 REV 63, HX RS R-53-25-37443-A & EO B747-5310-48484-A, ORIG MATL: BAC1494-186-2024T42.

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