# SDR DALA1123259878

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2011
- Submitted: March 31, 2011
- Operation: Air carrier
- Aircraft: N787NC
- 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: 48149
- Aircraft time: 67,736 hours, 61,525 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/DALA1123259878

## Discrepancy

MAIN CABIN STA 712 LEFT SIDE CUSP WEB CRACKED APPROX 3 INCHES UNDER HORSE SHOE COLLAR 2EA PLACES.  REMOVED DAMAGED WEB (20"X 15") BETWEEN STA 712 TO 692.  FABRICATED WEB FROM  .020 7075-T6.  FABRICATED 4 EA DOUBLER RINGS FROM .050 7075-T6, 4 EACH RINGS FROM .063 7075-T6.  INSTALLED WEB, 8 EARINGS.  RESTORED AREA IAW DC-9 SRM 51-30-2, SRM 51-30-5, SRM 51-10-2 SRM 51-10-4 AND DWG SG 09530019.

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