# SDR CALA2023010600044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2023
- Submitted: January 6, 2023
- Operation: Air carrier
- Aircraft: [N487UA](https://openairdocs.org/aircraft/N487UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1669
- Aircraft time: 58,734 hours, 25,417 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Door Sill
- Part number: D53408004320701
- Condition: Corroded
- Location: Fr66 To Fr68
- 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/CALA2023010600044

## Discrepancy

RH AFT DOOR SILL FR66 TO FR68 CORRODED AT 4 LOCATIONS (P/N D5348 004320701) REMOVED CORROSION ON DOOR SILL IAW SRM 51-74-00. MEASURED AND FO UND OUT OF LIMITS IAW SRM 53-41-14 L=1.400" W=1.130 D=0.060" O.T =0.177" T.T=.117" REPLACED DOOR SILL IAW SRM 51-72-11-911. EMP: V933866 WC: 41179 STA: ST ENG BFM

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