# SDR YENA2026091000779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2026
- Submitted: September 11, 2026
- 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: 89,342 hours, 33,063 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- 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/YENA2026091000779

## Discrepancy

DURING HEAVY MAINTEANCE, CRACK INDICATION FOUND ON THE HORIZONTAL FLOOR BEAM RADIUS BACKSIDE OF THE FRONT SPAR VERTICAL STRINGER Ñ5 FRAME 36. CRACK L= 0.450 INCH.; REF AEROMAN WO 2026 280/1 NR 2026-346063ACCOMPLISHED PERMANENT REPAIR OF CRACK DAMAGES ON THE CENTER WING BOX FRONT SPAR HORIZONTAL BEAMS AT LEVEL FR36, Y-765 VERTICAL STRINGER 5 IAW AEROMAN EA 57-0050-26 REV 0 (COVER PLUS PARTS 1 AND 2), AIRBUS RDAF 81836121/003/2026, ISSUE A. COMPLETED BY R. PORTILLO 8629922 CHECKED BY RII E. GIRON QC 488.

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