# SDR IPXA2015071691195

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2015
- Submitted: July 17, 2015
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 89,578 hours, 15,251 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 2231
- 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/IPXA2015071691195

## Discrepancy

INSPECTION TYPE: C, MAIN DECK BS 2231 FRAME, STR 16L WAS FOUND WITH ONE FASTENER HOLE CRACKED AT THE FORWARD INNER CHORD RUNNING AT 5 O/C POSITION APPROXIMATELY 0.020".   FRAME OVERSIZED IAW EO NT B747-5310-27767-F, FIG 4 CIRCLE NOTE 3, PG C13, ITEM 26 AND HX RI NO RI-53-60-10991, REV A.

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