# SDR DLL10961233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 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: Lt Wing
- 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/DLL10961233

## Discrepancy

A 1.0 CRACK WAS FOUND IN THE IWS 555 UPPER CAP BETWEEN STR 19 AND 20.  A REPAIR ANGLE WAS SPLICED IN. REV A CHANGES THE FWD CUT LOCATION, REV B REMOVED FWD CUT LOCATION AND EXTENDS SPLICE FROM STR 13 TO THE FWD END OF RIB CAP, REV C CHANGES TIME-LIMIT INSTRUCTINS TO ADD REPAIR FOR MISDRILLED HOLE, REV D ADDS FAA APPROVAL.

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