# SDR CALA2021100401765

- 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: D5347220924500
- Condition: Corroded
- Location: Fr66
- 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/CALA2021100401765

## Discrepancy

CORROSIN ON AFT CABIN FLOOR BEAM Y-1292 AT FR66. (A3NB-53-3-6222 ) BLENDED OUT CORROSION ON AFT CABIN BEAM Y-1292 AT FR66 IAW SRM 5 ING BFM 1-74-00 FIG 1. FLOOR BEAM FOUND TO BE OUT OF LIMITS IAW SRM 53-0 0-15-283-002 L=4.0" W=2.0" D=.046". REMOVED AND REPLACED FLOOR B EAM Y-1292 AT FR66 IAW SRM 51-42-11 AND 53-41-14-16 SFR# 1026595 MAINTENANCE ACCOMPLISHED BY V933866 ON WC 0014614 AT ST ENGINEER

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.