# SDR SWAA990477

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N721WN
- Make and model: Boeing 737-2T4
- Registry model: [Boeing 737-2T4](https://openairdocs.org/model/boeing-737-2t4) (OpenAirDocs)
- Aircraft serial: 22697
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: Fitting
- Part number: 6544624
- Condition: Corroded
- Location: Rt Mlg
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA990477

## Discrepancy

DURING SCHEDULED D-CHECK, FOUND CORROSION IN ALL FOUR OF THE RT MAIN LANDING GEAR RETRACT ACTUATOR ATTACH FITTING BEAM HOLES.  REMOVED AND REPLACED MLG ACTUATOR ATTACH FITTING PER MM AND EO-99-0188.

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