# SDR DLL10980396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N725DA
- Make and model: Lkheed 10113851
- Aircraft serial: 193C1162
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Stiffener
- Part number: 1506811103
- Condition: Cracked
- Location: Front Spar
- 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/DLL10980396

## Discrepancy

THE LBL 30 STIFFENER ON THE FRONT SPAR OF THE CENTER WING WAS FOUND WITH A .5 INCH CRACK EMANATING FROM THE SECOND LIGHTENING HOLE FROM THE TOP.  THE TOP SECTION OF STIFFENER WAS TRIMMED OFF AND A NEW SECTION SPLICED IN PER ER/A 363992-14, REV A.

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