# SDR QXEA2012061500453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2012
- Submitted: June 18, 2012
- Operation: Air carrier
- Aircraft: N404QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4046
- Aircraft time: 27,001 hours, 28,061 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Panel
- Condition: Corroded
- Location: Center 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/QXEA2012061500453

## Discrepancy

CENTER WING UPPER DRY BAY PANEL 621BT HAS AREAS OF CORROSION ON MATING SURFACE.  REMOVED CORROSION AND FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-425. CONFIRMED BLENDED AREA CRACK FREE REF NTM 51-00-06-910-801.  ALODINED AND PRIMED IAW SRM 51-25-40-02-01.  COMPLIED WITH RD 8/4-57-425.

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