# SDR CALA2021072301156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2021
- Submitted: July 23, 2021
- Operation: Air carrier
- Aircraft: [N493UA](https://openairdocs.org/aircraft/N493UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1821
- Aircraft time: 58,082 hours, 25,319 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: D5323133520218
- Condition: Corroded
- Location: Fr 28
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021072301156

## Discrepancy

FORWARD CARGO BAY DOOR SILL HAS CORROSION AROUND 2 FASTENER HOLE S AT FR 28 - A3NB-05-3-6013 - NR 9296346 (36346) GENERATED BY V0 77960 AT HAECO LCQ. REMOVED AND REPLACED AFT FORWARD CARGO SILL AT FR 28RT IAW A320 SRM 51-42-11. DOT REMOVED. ACCOMPLISHED BY V052030, INSP BY N078 570.

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