# SDR DLL10961189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N722DA
- Make and model: Lkheed 10113851
- Aircraft serial: 193C1147
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib Cap
- Condition: Cracked
- Location: Ws 555
- 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/DLL10961189

## Discrepancy

THE LEFT HAND WING WAS FOUND WITH A 1 INCH CRACK IN THE IWS 555 UPPER RIB CAP.  THE DAMAGED AREA WAS CUT OUT AND A NEW RIB WAS SPLICED IN, REV A ADDS FAA APROVAL.  REV B CHANGES THE FWD CUT LOCATION TO PREVENT INTERFERENCE.

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