# SDR CKSA97134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N809CK
- Make and model: Doug DC-8-55
- Registry model: [Doug DC-8-55](https://openairdocs.org/model/douglas-dc-8-55) (OpenAirDocs)
- Aircraft serial: 45803
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: 5613907201
- Condition: Cracked
- Location: Ws 522
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CKSA97134

## Discrepancy

DURING C-1 CHECK INSPECTION, FOUND RIGHT HAND WING FRONT SPAR HAS A STIFFENER BRACKET CRACKED (AT BOTTOM) AT XFS522 INBOARD NR 4 ENGINE.  REMOVED AND REPLACED RIGHT HAND WING FRONT SPAR STIFFENER AT XFS522 INBOARD NR 4 ENGINE IAW DC8 SRM 51-1-0 AND 51-1-20D.  C-1 CHECK INSPECTION WORK CARD NUMBER 2004.  NON-ROUTINE TASK CARD NUMBER 93495.

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