# SDR SWAA2023070360058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N942WN](https://openairdocs.org/aircraft/N942WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36648
- Aircraft time: 45,425 hours, 27,767 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Balance Weight
- Part number: UNKNOWN
- Condition: Eroded
- Location: Zn 300 Stabilize
- 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/SWAA2023070360058

## Discrepancy

VERTICAL STAB. T/E RUDDER BALANCE WEIGHT AT CENTER POSITION HAS SEVERAL EROSION. VERTICAL STAB. T/E RUDDER BALANCE WEIGHT AT CENTER POSITION HAS SEVERAL CORROSION.<[01] REMOVED RUDDER BALANCE WEIGHT IN REFERENCE CMM 55-40-09. AND INSTALLED RUDDER BALANCE WEIGHT PER REF. CMM 55-40-09 AND TORQUE VALUES IN AMM 20-50-11-910-801;[02] VERIFIED SUMMARY

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.