# SDR DALA1024279868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2010
- Submitted: September 30, 2010
- Operation: Air carrier
- Aircraft: [N777NC](https://openairdocs.org/aircraft/N777NC), 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: 47787
- Aircraft time: 72,525 hours, 68,206 cycles
- Engine: Pwa JT8D17
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Misrepaired
- Location: Bs 692
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1024279868

## Discrepancy

DURING M-CHECK FOUND DOUBLE DRILLED HOLES IN DOUBLER AT BS 692 BETWEEN LONGERON 27 AND LONGERON 28.  REPAIRED IAW SRM 54-01 FIG 2, SRM 53-33-0 FIGURE 3, SRM 51-10-3, SRM 51-30-2 AND SPM 06-10-01.001.

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