Service difficulty report · Balance Weight · Boeing 7377Q8
FAA SDR system
- Difficulty date
- December 16, 2021
- Submitted
- February 2, 2022
- Operation
- Air carrier
- Aircraft
- N7864B
- Make and model
- Boeing 7377Q8
- Aircraft serial
- 30638
- Aircraft time
- 57,729 hours, 38,472 cycles
- Part
- Balance Weight
- Condition
- Damaged
- Location
- Rudder
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER BALANCE ARM FWD BALANCE WEIGHT IS CORRODED AT AFT EDGE. ; / [01] UPDATED MEASUREMENT SECTION.; [02] REMOVED AND REPLACED DEFECTIVE RUDDER COUNTER BALANCE WEIGHT P/N 173A5103-1 WITH NEW COUNTER BALANCE WEIGHT PER CMM 55-40-09 STEP 2C(2) PG.301; 2C(3)(A);(B)1); 8);9) AND VERIFIED TORQUE PER SRM 51-60-07-0G-0 STEP 5A(6)(C)2)D).<BR>TORQUE WRENCH: ID: IS000718; S/N: 10880000235; DUE: 07/2022<BR>SCREW GUN: ID: IS000661; S/N: G97548; DUE: 11/2021; [03] VERIFIED CORRECTIVE ACTION 2.