# SDR 96DHL721110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N721DH
- Make and model: Boeing 727228
- Aircraft serial: 19545
- 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/96DHL721110

## Discrepancy

AT C-CHECK, FOUND RIB AT WS 686.5 LOWER CHORD CRACKED AT STR 6 AND STR 8.  STOP DRILLED HOLES, INSTALLED REPAIR AT STR 6 PER 57-10-5, 10.5 BY 2.  INSTALLED REPAIR AT STR 8 PER SRM 57-10-5, 12.5 BY 2.

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