# SDR U2RB102903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2003
- Submitted: October 30, 2003
- Operation: Air carrier
- Aircraft: N921R
- Make and model: Doug DC-8-63F
- Registry model: [Doug DC-8-63F](https://openairdocs.org/model/mcdonnell-douglas-dc-8-63f) (OpenAirDocs)
- Aircraft serial: 46145
- Aircraft time: 67,301 hours, 22,571 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Cap
- Part number: 5597838502
- Part serial: 46145
- Condition: Cracked
- Location: Rt Wing
- Part time: 67,301 hours, 22,571 cycles
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U2RB102903

## Discrepancy

DURING REPETITIVE COMPLIANCE WITH A/D 2001-06-02 & S/B 57-90 R5 DETECTED 2 EACH CRACK INDICATIONS IN NON ADJACENT ATTACHMENT HOLES OF THE FORWARD LEG OF THE RIGHT WING FRONT SPAR LOWER CAP.  REPAIRED 2 EACH CRACKED HOLES IAW DC-8 S/B 57-90 R5 TABLE 4, CONDITION NR 2 AND STRESS COINED REMAINING HOLES TO CONDITION NR 1,OPTION 2.

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