# SDR YENA2025030300216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2025
- Submitted: March 3, 2025
- Operation: Air carrier
- Aircraft: [N521JB](https://openairdocs.org/aircraft/N521JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01452
- Aircraft time: 85,674 hours, 31,456 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Corroded
- Location: Zone 500
- 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/YENA2025030300216

## Discrepancy

DURING HEAVY MAINTENANCE: LEFT WING T/E STRUCTURAL RIB IS CORRODED ON THE UPPER ATTACH FLANGE BETWEEN APPROX RIB 20 AND 21 ON THE AFT SIDE OF THE AFT SPAR; (RESOLVED ON W/O: 1355989 TASKCARD: NR-00004) REF HAECO WO 169006 NR 32271 FOR WORK PERFORMED;  REMOVED AND REPLACED RIBLET SUPPORT IAW AIRBUS DWGD57541714 CAPSEALED FASTENERS ON RIBLET SUPPORT IAW A320 SRM 51-24-00 (LEAK CHECK ON NR 32152) AND DWG D57541714. SDR APPLIED TO LOG PAGE 4156214, AND MX220 CREATED.

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