# SDR UPS05845718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2005
- Submitted: November 4, 2005
- Operation: Air carrier
- Aircraft: N866UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 45966
- Aircraft time: 85,856 hours, 28,516 cycles
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Spar Cap
- Part number: 5597830502
- Condition: Cracked
- Location: Center 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/UPS05845718

## Discrepancy

FOUND CRACK ON CENTER WING REAR SPAR LWR CAP, INSIDE KEEL BEAM BOX RT SIDE.  STOP DRILLED CRACK AT REAR SPAR IAW SK SAA 866-832589, NDT VERIFIED CRACK TERMINATES AT STOP DRILL IAW NDT SPM 06-10-01.001 REPAIRED RT WING, REAR SPAR, LWR CAP CENTER LINE AT XCW-0 IAW UPS DC8-57-20144-A, BOEING MESSAGE 1-131953277-2 DATED 10/12/05, FAA FORM 8100-9 DATED 10/12/05, AND SAA SK 866-832589-A.

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