# SDR YENA2018101070620

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2018
- Submitted: October 10, 2018
- Operation: Air carrier
- Aircraft: [N570JB](https://openairdocs.org/aircraft/N570JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2099
- Aircraft time: 59,704 hours, 21,262 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/YENA2018101070620

## Discrepancy

DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LT FLOORBEAM AT Y1292, FRAME 67 +12.00". HAS CORROSION THAT IS BEYOND LIMITS AFTER BLEND-OUT (REF. 53-00-14-283-002, FIG 001, SHT 1); REMOVED AND REPLACED LT FLOORBEAM (P/N: D5347217220400) AT Y1292, FRAME 67 TO 68, STR 23L, IAW SRM 51-42-11, PARA. 2.F. REF LCQ NR 24395.

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