# SDR DHL9871702C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N717DH](https://openairdocs.org/aircraft/N717DH), registered now
- Make and model: Boeing 727-23
- Registry model: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (OpenAirDocs)
- Aircraft serial: 19389
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 686.5
- 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/DHL9871702C

## Discrepancy

AT C CHECK, INSPECTION OF UPPER AND LOWER RIB CHORDS AT WL 686.5, FOUND CRACK ON LOWER FLANGE OF STR 6 RIB.  STOP DRILLED END OF CRACK, INSTALLED DOUBLER REPAIR PER SRM 57-10-5.  REPAIR 9.75 BY 3.75.

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