# SDR IPXA2016051903567

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2016
- Submitted: May 20, 2016
- Operation: Air carrier
- Aircraft: [N577UP](https://openairdocs.org/aircraft/N577UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35666
- Aircraft time: 28,624 hours, 4,282 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 65B0616550
- Condition: Cracked
- Location: Bs 2020
- 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/IPXA2016051903567

## Discrepancy

INSPECTION TYPE: D1, CRACK WAS FOUND ON THE INTERCOSTAL, OF BULK CARGO COMPARTMENT AT BS 2020, RBL 38.525 PERFORM REPAIR IAW B747-5310-60728-A.

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