# SDR CALA2019112532031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2019
- Submitted: November 25, 2019
- Operation: Air carrier
- Aircraft: [N469UA](https://openairdocs.org/aircraft/N469UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1409
- Aircraft time: 60,721 hours, 25,889 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- Part number: 05348004320400
- Condition: Corroded
- Location: Frames 66-68
- 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/CALA2019112532031

## Discrepancy

(A3NB-53-3-6299) L2 DOOR SURROUND LOWER STR 22-23 FR 66-68. UNDE RSIDE OF DOOR TYHRESHOLD HAS CORROSION. MARKED ON TOP. REPLACED L2 DOOR THRESHOLD FR66-68 IAW A320 SRM 51-42-11-801.3 R ESTORTED SURFACE PROTECTIONB IAW A320 SRM 51-75-12-801.

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