What was found
AIRCRAFT IN BASE MAINTENANCE: RUDDER BALANCE WEIGHT SHOW SIGN OF CORROSION . MAINTENANCE REPLACED RUDDER BALANCE WEIGHTI AW B737-NG AMM 55-40-00-000-801C1 AND B737-NG-AMM-55-40-00-400-801C1. IPC VERIFIED IAW B737-NG-AIPC-27-21-11-22.
- Difficulty date
- June 24, 2026
- Submitted
- July 16, 2026
- Operation
- Air carrier
- Aircraft
- N807NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31077
- Aircraft time
- 49,070 hours, 20,799 cycles
- System (JASC)
- 5544 · Rudder Miscellaneous Structure
- Part
- Balance Weight
- Condition
- Corroded
- Location
- Zone 300
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.