# SDR IPXA2020060155981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2020
- Submitted: June 1, 2020
- Operation: Air carrier
- Aircraft: [N261UP](https://openairdocs.org/aircraft/N261UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48805
- Aircraft time: 78,606 hours, 14,572 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: ADA766739
- Condition: Cracked
- 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/IPXA2020060155981

## Discrepancy

3C SUB FLOORBEAM AT APPROX STATION 6 - 73, LONGERON 43, LT CORNER IS CRACKED AT ITS ANGLE CHANGE.  REMOVED CRACKED SUB FLOORBEAM, FABRICATED AND INSTALLED AT STATION 6 - 73, LONGERON 43 LT IAW SRM 51-31-01.

---
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.
