# SDR SWAA2022021029116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2018
- Submitted: February 11, 2022
- Operation: Air carrier
- Aircraft: [N7889A](https://openairdocs.org/aircraft/N7889A), registered now
- Make and model: Boeing 737-79L
- Registry model: [Boeing 737-79L](https://openairdocs.org/model/boeing-737-79l) (OpenAirDocs)
- Aircraft serial: 34023
- Aircraft time: 31,665 hours, 18,570 cycles
- System (JASC): [5544 · Rudder Miscellaneous Structure](https://openairdocs.org/jasc/5544)
- Part: Balance Weight
- Condition: Corroded
- Location: Rudder
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022021029116

## Discrepancy

***CORROSION*** ON RUDDER MASS BALANCE WEIGHT / REMOVED OLD RUDDER MASS BALANCE WEIGHT AND INSTALLED A NEW RUDDER MASS BALANCE WEIGHT IAW CMM 55-40-09 AND SOPM 20-50-017041U 12MAR18

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