# SDR CALA2019042600649

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2019
- Submitted: April 26, 2019
- Operation: Air carrier
- Aircraft: [N464UA](https://openairdocs.org/aircraft/N464UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1290
- Aircraft time: 63,049 hours, 25,290 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Plate
- Condition: Corroded
- Location: Fr 70
- 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/CALA2019042600649

## Discrepancy

CORROSION AT AFT RH SHEAR PLATE SUPPORT STRUCTURE FR70 A3NB-53-3 -6222 GENERATED BY V052040 ON HAECO LCQ NR 9298590 REMOVED CORROSION AT RH AFT SHEAR PLATE IAW A320 SRM 51-74-00-00 1. MEASURED CORROSION 2.60LX2.40W ORIGINAL THICKNESS .071 MATERI AL LOSS .0375 ALLOWABLE LOSS .016 OUT OF LIMITS IAW A320 SRM 51- 73-11-001. REMOVED AND REPLACED AFT RH SHEAR PLATE IAW A320 SRM 51-72-11-911-001, 51-21-11-001, 51-42-11-001. TREATED, PRIMED.

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