# SDR DALA13017629239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2013
- Submitted: April 18, 2013
- Operation: Air carrier
- Aircraft: N939DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53356
- Aircraft time: 33,993 hours, 30,387 cycles
- System (JASC): [5554 · Rudder/Tab, Attach Fittings](https://openairdocs.org/jasc/5554)
- Part: Fitting
- Condition: Corroded
- Location: Rudder Mount
- 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/DALA13017629239

## Discrepancy

RUDDER LOWER MOUNT FITTING BEARING BORE HAS SEVERAL AREAS OF CORROSION.  R & R RUDDER LOWER MOUNTING FITTING BEARING BORE IAW SRM 51-10-03, VOL II.  ADJUSTED AND PERFORMED FUNCTIONAL TEST.  CHECKED GOOD.

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