# SDR SWAA2022020858543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2022
- Submitted: February 8, 2022
- Operation: Air carrier
- Aircraft: [N943WN](https://openairdocs.org/aircraft/N943WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36913
- Aircraft time: 39,369 hours, 23,825 cycles
- System (JASC): [5540 · Rudder Structure](https://openairdocs.org/jasc/5540)
- Part: Balance Weight
- Condition: Corroded
- Location: Rudder
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022020858543

## Discrepancy

CORROSION ON RUDDER BALANCE WEIGHT. (MARKED) ; / [01] UPDATED MEASUREMENT SECTION.; [02] REMOVED AND REPLACED RUDDER BALANCE WEIGHT IAW CMM 55-40-09 STEP 2.C.(2)(B) PAGE 302 AND STEP 2.C.(3)(A) PAGE 704 AND SRM 51-60-07-0G-0 STEP 5.A.(6)(C). <BR>CAL TOOL<BR>ID#PER1202.; [03] VERIFIED CORRECTIVE ACTION 1-2.

---
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.
