# SDR VNAA202405130019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2024
- Submitted: May 13, 2024
- Operation: Air carrier
- Aircraft: [N574NN](https://openairdocs.org/aircraft/N574NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15365
- Aircraft time: 20,248 hours, 18,255 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: 601236501313
- Condition: Corroded
- Location: Aft Cargo
- 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/VNAA202405130019

## Discrepancy

CORROSION WAS FOUND ON AFTER ATG ANTENNA DOUBLERS INTERNAL STRUCTURE AND STIFFENERS BTW STA: 1007. STG 25R TO 26R.       TG ANTENNA DOUBLERS INTERNAL STRUCTURE AND STIFFENERS WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WERE REPLACED PER EA-QRO-MR-188 AND ETI-900-24-003 REV. 1

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