# SDR MK1Y20211011013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2021
- Submitted: October 24, 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: N398AN
- Make and model: Boeing 767323
- Aircraft serial: 29605
- Aircraft time: 79,217 hours, 13,165 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: None
- Condition: None
- 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/MK1Y20211011013

## Discrepancy

M0079:
SCRATCHES IN EXTERNALS FUSELAGE SKIN AMONG FASTENERS AREA, IN STA 1354, S-29R. MAINTENANCE CLEANED DAMAGED AREA IN ACCORDANCE WITH BOEING 767-300 SRM 51-10-02, AND REMOVED AN EXISTING FASTENER IN ACCORDANCE WITH BOEING 767-300 SRM 51-40-02.
NDT INSPECTIONS:
1.	HFEC FOR DAMAGED AREA AND OPEN HOLE INSPECTION WERE PERFORMED WITHOUT ANY EVIDENCE FOR CRACKS OR CORROSION.
2.	INITIAL SKIN THICKNESS: 0.191''. MIN. THICKNESS: 0.183''.
BLENDOUT DIMENSIONS: 2.26'' X 0.68''.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.