# SDR DALA1121879870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2011
- Submitted: March 24, 2011
- Operation: Air carrier
- Aircraft: N779NC
- 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: 48101
- Aircraft time: 71,333 hours, 66,584 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1121879870

## Discrepancy

MAIN PAX CABIN RT SIDE CUSP WEB HAS 1EA CRACKED AT RBL 40 AFT 1 INCH FROM FLOORBEAM BS 239.  REMOVED DAMAGE FROM WEB IAW DC9 SRM 53-10-16-801-663A FIG 2.  HFEC INSP IAW DC9 NDT SPM 06-10-01.  FOUND DAMAGE REMOVED INSTALLED 1EA REPAIR DOUBLER .020 7075T6 CLAD IAW DC9 53-10-16.

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