# SDR UIEA2011062700328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2011
- Submitted: June 30, 2011
- Operation: Air carrier
- Aircraft: [N517MC](https://openairdocs.org/aircraft/N517MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 23300
- Aircraft time: 91,897 hours, 15,722 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 65B0173425
- Condition: Cracked
- Location: Bs 820
- 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/UIEA2011062700328

## Discrepancy

DURING C4/A4 CHECK OF SUBJECT ACFT AT BASE, FOUND CRACK DAMAGE ON FUSELAGE FRAME AT BS 820, S-8L. THE DAMAGED FRAME'S PN 65B01734-25.  AN INTERIM REPAIR WAS ACCOMPLISHED ON FRAME AT BS820, S-8L IAW-CLASSIC SRM 53-10-04, FIG 54 AND NRC 506172.

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