# SDR IPXA2022021979158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2022
- Submitted: February 21, 2022
- Operation: Air carrier
- Aircraft: [N570UP](https://openairdocs.org/aircraft/N570UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35667
- Aircraft time: 52,869 hours, 8,566 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Part number: 142U585462
- Condition: None
- Location: Sta 520 And 640
- 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/IPXA2022021979158

## Discrepancy

INSPECTION TYPE:D2CRACK ON MAIN DECK FLOOR PANEL ASSY (P/N : 142U5854-62) BETWEEN STA 520 AND STA 640, AND BETWEEN RBL 11.33 AND RBL 33.99.FABRICATE NEW FLOOR PANEL I.A.W UPS EO B747-5320-42648-A.

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