# SDR DALA1125799871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2011
- Submitted: April 14, 2011
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- 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: 48102
- Aircraft time: 72,571 hours, 67,115 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Sta 1260 L7l
- 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/DALA1125799871

## Discrepancy

AFT ACCESSORY CANTED STA 1260, L7L CRACKED NDT VERIFIED.  REMOVED LONGERON L7L FROM STA 1254 TO 1286.  LOCATED AND DRILLED NEW LONGERON PN 2777922-4 AND SPLICE PN 7637813-3.  INSTALLED LONGERON AND SPLICE IAW SRM 53-02, FIG 18.  REQUIRED INSP COMPLETED.

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