# SDR GTIA2024101238437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2024
- Submitted: October 13, 2024
- Operation: Air carrier
- Aircraft: [N661NK](https://openairdocs.org/aircraft/N661NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6867
- Aircraft time: 28,808 hours, 12,833 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: D534723120200
- Condition: Corroded
- Location: Zone 200
- Part time: 28,809 hours, 12,833 cycles
- 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/GTIA2024101238437

## Discrepancy

CORROSION FOUND ON AFT WET AREA FLOOR BEAM Y599 FR 68-70 MEASURING .800"L X .850"W X .036"D RAF 01 CREATED. SDR SUBMITTED.-ACCOMPLISHED FABRICATION AND REPLACEMENT FLOOR BEAM Y599 FR68-70 PER EA 5341-2498 CAT B REPAIR REQUIRES RE-INSPECT IN 3 YEARS FROM EMBODIMENT PER RDAF 81465965/009/2024A REF HAECO S.O. 122204 OPS 34400

---
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.