# SDR MK1Y20230503014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2023
- Submitted: May 17, 2023
- Operation: General aviation
- Filed by: [Bedek Aviation Group, repair station MK1Y325K](https://openairdocs.org/faa-repair-station/MK1Y325K/bedek-aviation-group.md) (OpenAirDocs)
- Aircraft: N156DL
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 25354
- Aircraft time: 121,805 hours, 22,478 cycles
- System (JASC): [7100 · Powerplant System](https://openairdocs.org/jasc/7100)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- 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/MK1Y20230503014

## Discrepancy

DURING MAINTENANCE INSPECTION SHOP FOUND EXISTING LATCH REPAIR DOUBLER ON THE OUTBD CORE COWL ENG #2 B/T NAC STA 267 TO 274.5 AT 6 O’CLOCK, CENTER LATCH. DURING DISASSEMBLE THE EXISTING DOUBLER, SHOP FOUND TWO (2) ELONGATED HOLES, 1 HOLE IN DIA 0.328” AND THE SECOND ONE 0.284” DIA. IN ADDITION, THESE ELONGATED HOLES ARE COMMON TO BOTH SKIN AND INNER FRAME AND FOUND DAMAGED ON BOTH PARTS.

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