# SDR MK1Y20220706002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2022
- Submitted: July 6, 2022
- Operation: General aviation
- Filed by: [Bedek Aviation Group, repair station MK1Y325K](https://openairdocs.org/faa-repair-station/MK1Y325K/bedek-aviation-group.md) (OpenAirDocs)
- Aircraft: N203CM
- Make and model: Boeing 767323
- Aircraft serial: 25121
- Aircraft time: 116,602 hours, 22,583 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Stub Frame
- Condition: Cracked
- 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/MK1Y20220706002

## Discrepancy

THE CRACK FOUND IN THE TRANSITION RADIUS OF THE LEFT FUSELAGE FRAME STUB BEAM LOCATED STA 859.5 AND LBL 89. THE CRACK WAS FOUND DURING A REPETITIVE HFEC SURFACE INSPECTION IAW BOEING SERVICE BULLETIN 767-53A0209, AS MANDATED BY AIRWORTHINESS DIRECTIVE 2012-22-17. THE REPAIR IS DEFINED WITHIN THIS ENGINEERING ORDER FOR STA 859.5 IS IAW BOEING SERVICE BULLETIN 767-53A0209 REVISION 2 AS MANDATED BY AD 2012-22-17.

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