# SDR CALA2021091701599

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2021
- Submitted: September 17, 2021
- Operation: Air carrier
- Aircraft: [N495UA](https://openairdocs.org/aircraft/N495UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1842
- Aircraft time: 56,297 hours, 24,448 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Frm 20
- 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/CALA2021091701599

## Discrepancy

CORROSION ON CABIN FLOOR SUPPORT AT APPRX Y-1673 AT FR20  REMOVED CORROSION ON CABIN FLOOR SUPPORT AT Y-1673 FR20 IAW SRM 51-74-00 FOUND OUT LIMITS IAW SRM 53-11-14-07 ORIGINAL THICKNESS 0.080" REMAINING THICKNESS 0.030" D=0.050". REMOVED AND REPLACE D FLOOR SUPPORT IAW SRM 51-42-11. SFR#1026401. MAINTNENACE ACCOM PLISHED BY V933866 ON WC 0014607 AT ST ENGINEERING BFM.

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