# SDR UPS05845421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2005
- Submitted: September 16, 2005
- Operation: Air carrier
- Aircraft: [N750UP](https://openairdocs.org/aircraft/N750UP), registered now
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45950
- Aircraft time: 68,230 hours, 28,358 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Spar
- Condition: Cracked
- Location: Rt Wing
- 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/UPS05845421

## Discrepancy

INSPECTION TYPE:C1 RIGHT KEEL BEAM AT FS 857 2.5 INCH CRACK ON LWR SPAR.  STOP DRILLED CRACK AT XCW 4.0 IAW SRM 51-1-20D NDT HFEC IAW NDTSPM 06-10-01.001 NO CRACKS NOTED BEYOND STOP DRILL. FABRICATED FILLERS VERTICAL FILLERS AND -136 ANGLE AND STIFFENERS AND INSTALLED REPAIR PARTS IAW SAA SK 750-847317, UPS ENG FILE NUMBER DC8-57-20134 AND BOEING MESSAGE 1-116364542-2.

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