# SDR YENA2026071700593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2026
- Submitted: July 18, 2026
- Operation: Air carrier
- Aircraft: [N520JB](https://openairdocs.org/aircraft/N520JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01446
- Aircraft time: 87,749 hours, 32,675 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Cracked
- Location: Zone 100
- 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/YENA2026071700593

## Discrepancy

DURING HEAVY MAINTENANCE,CRACK INDICATION FOUND IN OPEN HOLES (2EA) (ZONE1 AND ZONE 2) ON VERTI CAL STRINGER AREA 4 (Y-254), CRACK DIRECTION ON ZONE 1: 12 OCLOCK, D 1-D2= 0.143 INCH; CRACK DIRECTION ON ZONE 2: 12 OCLOCK, D1-D2= 0.108 INCH, AD RELATED TASK CARD NUMBER: A320-57-1178-01; (RESOLVED ON W/O: 1435455 TASKCARD: NR-00053 )  REF WO 2026-241/1, NRC 2026-289707, ACCOMPLISHED REPAIR OF CRACK DAMAGE ON THE CENTER WING BOX FRONT SPAR HORIZONTAL BEAMS AT LEVEL OF FR36 AND Y-765, Y-254, Y254 AND Y765 I.A.W EA 57-0034-26 REV.0 (COVER PLUS PART 1-2) AND EC A26-475-01 AND AIRBUS RDAF 81798668/013/2026 ISSUE A.

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