# SDR YENA2021093000620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N956JT](https://openairdocs.org/aircraft/N956JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6791
- Aircraft time: 21,025 hours, 6,831 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Frames 12-24
- 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/YENA2021093000620

## Discrepancy

DURING HEAVY MAINTENANCE, CORROSION FLOOR BEAM -Y254 LOCATED FR12 TO FR24 AT FWD GALLEY AREA (CP CP RELATED REFER TO THE MPD TASK 531189-01) (REF NR 2021-397154); ACCOMPLISHED REPAIR OF CORROSION FOUND ON THE NOSE FWD FUSELAGE SEAT TRACK UPPER FLANGE AT FR18 AND -Y254 IN ACCORDANCE WITH AEROMAN EA 53-0463-21 COVER AND PART 1 AND 2 AND EC A21-1000-01. TOOL USED / CALIPER P/N: 2340A11 S/N: 817120081 DUE DATE JAN-11-2. CLASSIFIED AS MAJOR REPAIR.

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