# SDR DALA2018110906571

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2018
- Submitted: November 9, 2018
- Operation: Air carrier
- Aircraft: [N3758Y](https://openairdocs.org/aircraft/N3758Y), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30814
- Aircraft time: 59,295 hours, 21,354 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 747-767
- 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/DALA2018110906571

## Discrepancy

(LOG 0407322) DURING C-CHECK AT QRO, CORROSION WAS FOUND AFFECTING THE FUSELAGE SKIN 146A3231-21 (M/F 0.160 THICK 2024-T3 CLAD SHEET) AT DEACTIVATED NATS AIRPHONE ANTENNA AREA AT BS 747 & 767 AND BETWEEN S-27R & S-27L. ALL EVIDENCE OF CORROSION WAS REMOVED BY BLEND OUT.

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