What was found
RUDDER BALANCE WEIGHT HAS EVIDENCE OF CORROSION IN MOUNT HOLE CAVITIES AND ON THE UPPER LEFT SIDE. / REMOVED & REPLACED RUDDER BALANCE WEIGHT IAW BOEING CMM 55-40-09 A TAG #S A37721 A77366 A57348 A06399 WN0648
- Difficulty date
- January 24, 2020
- Submitted
- July 15, 2021
- Operation
- Air carrier
- Aircraft
- N8603F
- Make and model
- Boeing 7378H4
- Aircraft serial
- 38875
- Aircraft time
- 27,506 hours, 11,825 cycles
- System (JASC)
- 5540 · Rudder Structure
- Part
- Balance Weight
- Condition
- Corroded
- Location
- Tail
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.