# SDR CALA2021100401764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2021
- Submitted: October 4, 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): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Part number: D5347219320000
- Condition: Corroded
- Location: Fr67-68
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021100401764

## Discrepancy

CORROSION ON AFT CABIN FLOOR BEAM Y-765 BETWEEN FR67 AND FR68 (A 3NB-53-3-6222) BLEND OUT CORROSION ON AFT CABIN FLOOR BEAM Y-765 BETWEEN FR67 A E ACCOMPLISHED BY V933486 ON WC 0014617 AT ST ENGINEERING BFM ND FR68IAW SRM 51-74-00 AND FOUND OUT OF LIMITS IAW SRM 53-00-14 , FIG 01 MEASURES: L=2.5" W=1.7", D=0.062" (T91554) LOCATED AND DEILLED NEW FLOOR BEAM P/N D5347219320000 B/N=000377854 IAW SRM 51-44-11 AND INSTALLED IAW SRM 51-42-11 SFR# 1026594. MAINTENANC

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