# SDR IPXA2026043075328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N141UP](https://openairdocs.org/aircraft/N141UP), 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: 0824
- Aircraft time: 28,223 hours, 17,497 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Part number: B5377412720200
- 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/IPXA2026043075328

## Discrepancy

FAULT-STR-ZONE 200. LH MAIN CABIN COMPARTMENT FLOOR STRUCTURE FR21 Y0-Y450 METAL RIVETED FLOOR PANEL HAS CORROSION.  REMOVED CORROSION AT LH MAIN CABIN COMPARTMENT FLOOR STRUCTURE FR21 Y0-Y450 METAL RIVETED FLOOR PANEL, ORIGINAL THICKNESS IS .129", MATERIAL LOSS IS .011" AND REMAINIG THICKNESS IS .118" FOUND TO BE OUT OF LIMITS, REWORK MAXIMUM IS .0039" IAW  SRM 51-74-10-201 AND SRM 51-73-11-001. INSTALLED NEW METAL FLOOR PANEL AT LH MAIN CABIN COMPARTMENT FLOOR STRUCTURE FR21 Y0-Y450 IAW SRM 51-40-21-001. REINSTALLED SAME ADAPTER CLS (4EA) ON METAL FLOOR PANEL IAW SRM 51-40-21-001.

---
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.