# SDR DHL9770101C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N701DH](https://openairdocs.org/aircraft/N701DH), registered now
- Make and model: Boeing 727-30C
- Registry model: [Boeing 727-30C](https://openairdocs.org/model/boeing-727-30c) (OpenAirDocs)
- Aircraft serial: 19011
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 656.5
- 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/DHL9770101C

## Discrepancy

DURING C-CHECK, LEFT WING STA 656.5 RIB WAS FOUND CRACKED AT LOWER FLANGE NEAR BOLT HOLE FOR STIFFENER NR 6.  STOP DRILLED CRACK AND INSTALLED REPAIR PER S/B 727-57-127R3, 4 BY 11, N/R 1304.

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