# SDR QXEA2014120100930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2014
- Submitted: December 1, 2014
- Operation: Air carrier
- Aircraft: N404QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4046
- Aircraft time: 32,664 hours, 34,062 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Condition: Damaged
- Location: Wing
- 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/QXEA2014120100930

## Discrepancy

WING PANEL 521AT HAS MULTIPLE DAMAGED COUNTER SINK HOLES. COUNTERSUNK CORRODED COUNTERSINKS TO MAX DEPTH REF: SRM 57-10-35, REPAIR-03.  EVIDENCE OF CORROSION REMAINS. OUT OF LIMITS. PANEL HAS CONSECUTIVE DAMAGED HOLES OUT OF LIMITS MAKING PANEL NOT REPAIRABLE REF: SRM 57-10-35, REPAIR-04.    INSTALLATION ACCOMPLISHED.

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