# SDR DALA1102669855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2011
- Submitted: January 14, 2011
- Operation: Air carrier
- Aircraft: N764NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47717
- Aircraft time: 77,185 hours, 77,042 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Cracked
- Location: Bs 237 Rbl 55
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1102669855

## Discrepancy

MAIN CABIN STA 237, RBL 55, CUSP WEB IS CRACKED IN 2EA PLACES STOP DRILLED CRACK IAW DC-9 A53-10-16. FABRICATED REPAIR DOUBLER IAW SRP DC9-A-53-10-16-801-663A -A. INSTALLED DOUBLER IAW SRP DC-9-A-53-10-16-801-663A-A.P-134 10 JAN 11.  REQUIRED INSPECTION COMPLETED.

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