# SDR YENA2020083100443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2020
- Submitted: September 1, 2020
- Operation: Air carrier
- Aircraft: [N793JB](https://openairdocs.org/aircraft/N793JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 4647
- Aircraft time: 37,677 hours, 13,007 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Frame 68
- 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/YENA2020083100443

## Discrepancy

DURING HEAVY MAINTENANCE, AFT WET AREA FR68 -Y300 FLOOR BEAM SMALL SPOT OF CORROSION; (RESOLVED ON W/O: 1056627 TASKCARD: NR-00016 ) EVALUATED CORROSION AT FLOOR BEAM -Y300 FR 68 MATERIAL LOSS OF .029 IS OUT OF LIMITS. REMOVED AND REPLACED FLOOR BEAM IAW A320 SRM 51-42-11 AND 53-00-14

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