# SDR CALA2022040600905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2022
- Submitted: April 6, 2022
- Operation: Air carrier
- Aircraft: [N478UA](https://openairdocs.org/aircraft/N478UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1533
- Aircraft time: 59,798 hours, 25,707 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Part number: NA
- Part serial: NA
- Condition: Corroded
- Location: Fr20
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022040600905

## Discrepancy

(A3NB-05-3-6049) MAIN CABIN, FLOOR CABIN STRUCTURE HAS CORROSION AT FR20 DOT 132-98() BLEND OUT AREA AT MAIN CABIN STR FR20 -Y1588 ORG. THICKNESS 0.07 6 AND INSTALLED FLOOR CABIN WEB IAW SRM 51-42-1144-008. ACCOMPLI 1", MAT REMOVED 0.020, MAT REMAINING 0.051" FOUND TO BE OUT OF L SHED BY EMP#V933986 AT ST BFM AEROSPACE MOBILE. NR#0027224 IMITS (T93631) IAW SRM 51-73-11, REMOVED FLOOR CABIN STR IAW SRM 51-42-11, RECEIVED NEW PART P/N:D5311278520301 / B/N: 000342589

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