# SDR DALA2022013100602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2022
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: [N557NW](https://openairdocs.org/aircraft/N557NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33393
- Aircraft time: 55,909 hours, 24,377 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: None
- Condition: None
- 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/DALA2022013100602

## Discrepancy

SHIP 5657 [AD.AA] LH ENG DRAG FTG CLAMP-UP HOLES #1 TO #10 INSPECTION WAS ACCOMPLISHED AND FOLLOWING DAMAGES WERE FOUND: HOLE #3 CORROSION ON SKIN BTW 11 TO 1 CLOCK POS ; HOLE #4 CORROSION ON SKIN AT 3 CLOCK POS , SCRATCHES ON FITTING AT 12, 6, 5, AND 9 CLOCK POS; HOLE #5 SCRATCH ON SKIN AND FITTING AT 1 CLOCK POS ; HOLE #7 CORROSION ON SKIN AT 5 CLOCK POS. IN REF TASK CARD. (2101875)

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