# SDR DLL14972233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N737D](https://openairdocs.org/aircraft/N737D), registered now
- Make and model: Lkheed 1011385115
- Aircraft serial: 193C1228
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 1527031357
- Condition: Cracked
- Location: Ws 503/555
- 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/DLL14972233

## Discrepancy

THE LT WING IWS503 RIB UPPER CAP AND IWS555 RIB UPPER CAP WERE FOUND CRACKED NEAR WING STRINGERS 18, 21 AND 24.  REPAIRED PER ERA330921-14.

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