# SDR DALA2023011100212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2023
- Submitted: January 11, 2023
- Operation: Air carrier
- Aircraft: [N6709](https://openairdocs.org/aircraft/N6709), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30481
- Aircraft time: 72,966 hours, 27,399 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023011100212

## Discrepancy

SHIP 6709 [AD / AA] DO A GENERAL VISUAL INSPECTION OF THE COUNTERSINK INTO THE AFFECTED HOLES SURFACE CONDITION (CORROSION DAMAGE IN COUNTERSINK: HOLE #1, AT 4 CLOCK POS ; HOLE #3, AT 7 CLOCK POS ; HOLE #4, AT 7 CLOCK POS ; HOLE #5, BTW 7-9 CLOCK POS ). CORRECTIVE ACTION: SUMMARY OF NRC 00085: COUNTERSINK IN HOLE #1, HOLE #3, HOLE #4 AND HOLE #5 WERE REWORKED PER B757-200 SRM AND MAINTAIN FLUSHNESS PER B757-200 SRM. (2575339)

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