# SDR MK1Y01292021003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2021
- Submitted: January 29, 2021
- Operation: General aviation
- Filed by: [Bedek Aviation Group, repair station MK1Y325K](https://openairdocs.org/faa-repair-station/MK1Y325K/bedek-aviation-group.md) (OpenAirDocs)
- Aircraft: N394AN
- Make and model: Boeing 767323
- Aircraft serial: 29431
- Aircraft time: 80,650 hours, 13,320 cycles
- Engine: Ge CF66D
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Cowling
- Part number: 224M4761513
- Part serial: 0285
- Condition: Unknown
- Location: Zone 400
- Part time: 80,650 hours, 13,320 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: Z
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MK1Y01292021003

## Discrepancy

UNDOCUMENTED REPAIR DOUBLERS FOUND AT LT ENGINE ON OUTBOARD CORE COWL OUTER SKIN.

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