# SDR DALA1113939873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2011
- Submitted: February 28, 2011
- Operation: Air carrier
- Aircraft: N782NC
- 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: 48107
- Aircraft time: 70,709 hours, 65,469 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- 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/DALA1113939873

## Discrepancy

MAIN CABIN STA 753 LEFT LONGERON 18 JUST BELOW FLOOR MAIN FRAME CRACKED APPROX 2 INCHES ON FWD SIDE NDT VERIFIED #A2700.  REPLACE MAIN FRAME PN 9923407-501N STA 753 //H IAW DC9 SRM 51-01 AND ENGINEERING REPAIR/AUTHORIZION #486359-14.  REQUIRED INSPECTION COMPLETED.

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