Service difficulty report · None · Boeing 7377H4

Difficulty date
October 13, 2022
Submitted
October 14, 2022
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
51,452 hours, 30,802 cycles
Part
None
Condition
Eroded
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 COUNTERBALANCE WEIGHT IS ERODED; LOOSE AND SEALANT IS MISSING FROM THE SEAMS. RUDDER COUNTERBALANCE WEIGHT IS ERODED LOOSE AND MISSING SEALANT FROM THE SEAMS. / [01] REPLACED RUDDER COUNTERBALANCE WEIGHT PER CMM 55-40-09;[02] C/W INSPECTION PER CMM 55-40-09.

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