# SDR DALA1108729884

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2011
- Submitted: February 7, 2011
- Operation: Air carrier
- Aircraft: N677MC
- 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: 47756
- Aircraft time: 68,218 hours, 58,356 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Hinge
- Condition: Cracked
- Location: Te Flap
- 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/DALA1108729884

## Discrepancy

LT WING FLAP, FLAP HALF OF NR 2 HINGE HAS NDT VERIFIED CRACK.  REMOVED & REPLACED LT FLAP NR 2 FLAP HINGE AFT HALF IAW DC-9 OHM 27-50-1 PERFORMED OPS CHECK; OPS CHECK GOOD IAWDC-9 AMM 27-57-02 REMOVED & REINSTALLED BUSHINGS IN NR 2 FLAP HINGE IAW DWG 5912150 & BOEING SPM 20-10-7 ON 2448N00409.

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