# SDR IPXA2026091401737

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2026
- Submitted: September 16, 2026
- Operation: Air carrier
- Aircraft: [N136UP](https://openairdocs.org/aircraft/N136UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0819
- Aircraft time: 29,160 hours, 17,946 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: A539743224800
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2026091401737

## Discrepancy

AFT CARGO FLOOR SUPPORT ON FR 65 BETWEEN Y0 TO Y953 IS CORRODED DOT 50011-016.  REMOVED PARCIALY ROLLER TRACK Y140, Y805, Y1470, Y-140, -Y805 AND -Y1470 AND REMOVED CROSSBEAM FR65 FOR EXCESSIVE CORROSION. INSTALLED NEW NUTPLATES (23 EA) IN FLOOR SUPPORT IAW A300-600 SRM 51-40-21. OK TO INSTALL FLOOR SUPPORT IN THE A/C.

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