# SDR IPXA2020032053370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2020
- Submitted: March 20, 2020
- Operation: Air carrier
- Aircraft: [N578UP](https://openairdocs.org/aircraft/N578UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 27154
- Aircraft time: 108,402 hours, 17,999 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 65B061641
- Condition: Corroded
- Location: Fuselage
- 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/IPXA2020032053370

## Discrepancy

INSPECTION TYPE:D1CORROSION WAS FOUND ON INTERCOSTAL(P/N:65B06164-1)OF BULK CARGO FLOOR STRUCTURE AT STA 2000 TO STA 2040,LBL 23.REPAIR I.A.W. 747-400SF SRM 53-60-53,REPAIR 1,REV 47.00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.