# SDR MK1Y20210614005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2021
- Submitted: June 14, 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: N399AN
- Make and model: Boeing 767323
- Aircraft serial: 29606
- Aircraft time: 78,135 hours, 13,170 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Punctured
- Location: Bs 246 Rbl 50-80
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MK1Y20210614005

## Discrepancy

LOWER WEB, FLOOR BEAM, STA246, RBL 50-80.  MAINTENANCE FOUND A PUNCTURE IN LOWER WEB OF STA 246 FLOOR BEAM AT APPROXIMATELY RBL 75.0 THIS DAMAGE WAS FOUND TO BE OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1 LIMITS.

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