# SDR MK1Y202305173015

- 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): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- 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/MK1Y202305173015

## Discrepancy

DURING CONVERSION OF S/N 25354, MAINTENANCE WAS REQUIRED TO REPLACE ENGINE #2 INLET COWL. THE REPLACEMENT INLET COWL P/N 224-2101-563, S/N 0634RV860 PROVIDED BY COSTUMER. THE NOTED INLET COWL WAS INSTALLED ON A/C AND POLISHED. MAINTENANCE REPORTED CORROSION/PITTING ON THE INLET COWL LIP AND UNDER SEVERAL FASTENER HEADS AS REPORTED IN RFTA 02905-0244. COSTUMER
REQUESTED A TIME LIMITED REPAIR APPROVAL FOR 10 FLIGHT CYCLES.

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