Service difficulty report · Balance Arm · Boeing 7377H4

Difficulty date
November 22, 2017
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
48,479 hours, 28,303 cycles
Part
Balance Arm
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 BALANCE ARM HAS CORROSION ON FWD SURFACE AT BALANCE WEIGHT MATING AREA. / REMOVED AND REPLACED RUDDER PER AMM 27-21-11. CLEARANCE AND OPS CHECKS GOOD PER AMM 27-21-00 TAG NO: 332947 PN ON: 173A0103-10 SN ON: CASA-2664 PN OFF: SN OFF: SB1513

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