# SDR IPXA2018111976046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2018
- Submitted: November 19, 2018
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 104,780 hours, 17,439 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Part number: 65B0250549
- Condition: Cracked
- Location: Bs 2598
- 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/IPXA2018111976046

## Discrepancy

A CRACK WAS FOUND AT TWO FASTENER HOLES, BS 2598, DURING PERFORMANCE OF SB 747-53A2427 RELATED TO AD 2010-14-07.  REPAIRED IAW SRID 4-4288337329, AND EO B747-5310-70636-A.

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