# SDR QXEA2012071200654

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2012
- Submitted: July 16, 2012
- Operation: Air carrier
- Aircraft: N408QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4050
- Aircraft time: 26,923 hours, 27,843 cycles
- Engine: Pwc PW150A
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Rt Wing
- 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/QXEA2012071200654

## Discrepancy

RT WING PANEL LANDING FOR PANEL 623AT HAS PITTING AROUND MULTIPLE HOLES.  BLENDED CORROSION IAW RD 8/4-57-441.  MINIMUM REMAINING THICKNESS .168", CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1.  MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW RD 8/4-57-441.  MATERIAL LOSS FOUND WITHIN LIMITS IAW RD 8/4-57-1867 RECEIVED FROM ENGINEERING.  APPLIED FASTWELD, ALODINED, AND PRIMED IAW RD 8/4-57-1867.  COMPLIED WITH TASK CARD RD 8/4-57-1867.

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