# SDR CALA2022050601151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2022
- Submitted: May 6, 2022
- Operation: Air carrier
- Aircraft: [N442UA](https://openairdocs.org/aircraft/N442UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 780
- Aircraft time: 71,967 hours, 29,819 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Floor Support
- Part number: D5348004320400
- Condition: Corroded
- Location: Aft Entry Door
- 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/CALA2022050601151

## Discrepancy

A3NB-53-3-6183: CORROSION ONLY AFT ENTRY DOOR, LOWER SILL PLATE, GIRT BAR FITTING PLATE. DOT 66-05.() REMOVED CORROSION ON LH ENTRY DOOR LOWER SILL IAW SRM 51-74-00. 51-42-11. FORM 44-0008 ATTACHED EMP# V933866 WORK ACCOMPLISHED A MEASURED AT THICKNESS:0315" MEASURING THICKNESS:.215" D=.100" L= T ST ENGINEERING AEROSPACE OF MOBILE AT BFM ON NR# 0029710. 2.5" W=5" DOOR SILL FOUND WITHOUT OF LIMITS IAW SRM 53-41-14-283 FIG 2. REMOVED AND REPLACED DOOR SILL IAW SRM 51-44-11 AND SRM

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