# SDR DALA2022013100603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 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/DALA2022013100603

## Discrepancy

SHIP 5657 LH ENG DRAG FTG CLAMP-UP HOLES #11 TO #18 INSPECTION WAS ACCOMPLISHED AND FOLLOWING DAMAGES WERE FOUND: HOLE #12 GOUGES ON FITTING AT 6 AND 5 CLOCK POS ; HOLE #14 CORROSION POINTS ON SKIN AT 12 CLOCK POS , ON FITTING AT 3 CLOCK POS ; HOLE #15 GOUGE ON FITTING BTW 4 - 5 CLOCK POS ; HOLE #17 CORROSION ON SKIN BTW 12 - 2 CLOCK POS IN REF TASK CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00202; AREA WAS REPAIRED PER ETI-57-22-006 REV 2 AND ER/A 584851-14AD REV C SECTION V: PERMANENT REPAIR. (2101878)

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