Service difficulty report · Counterweight · Boeing 7377H4

Difficulty date
August 9, 2022
Submitted
August 10, 2022
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
44,026 hours, 26,491 cycles
Part
Counterweight
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 COUNTER BALANCE WEIGHT RH SIDE FWD CORNER; SPOT OF CORROSION. REMOVED RUDDER COUNTER BALANCE WEIGHT AT BALANCE ARM IAW CMM 55-40-09. INSPECTED AREA OF INSTALLATION, BOLTS & NEW BALANCE WEIGHT. INSTALLED NEW BALANCED WEIGHT IAW CMM 55-40-09, FOUND WEIGHT BALANCE WITHIN LIMITS IAW SRM: 55-40-02-1A-3.

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