Service difficulty report · Balance Weight · Boeing 7377H4

Difficulty date
October 26, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N908WN
Make and model
Boeing 7377H4
Aircraft serial
36620
Aircraft time
40,995 hours, 24,452 cycles
Part
Balance Weight
Condition
Corroded
Location
Rudder
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.

What was found

RUDDER HINGE ARM FWD BALANCE WEIGHT IS CORRODED / PAINTED NEW RUDDER HINGE ARM; FWD BALANCE WEIGHT IAW AMM 51-21-73-370-803. REMOVED AND INSTALLED NEW RUDDER HINGE ARM; FWD BALANCE WEIGHT IAW CMM 55-40-09 STEP 2.C. (3).(A)-2.C.(3).B).(B) 7) TORQUED BOLTS FOR RUDDER HINGE ARM; FWD BALANCE WEIGHT IAW AMM 20-50-11-910-801. TABLE 203. TORQUE WRENCH AAR 41858 CAL DUE 03/05/20 WN0642

More about the Boeing 737-7H4