Service difficulty report · Mount · Boeing 7377H4

Difficulty date
May 11, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
47,529 hours, 28,263 cycles
Part
Mount
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 WEIGHT MOUNTING SURFACE HAS EXCESSIVE CORROSION. / REMOVED + REPLACED RUDDER ASSEMBLY PER AMM 27-21-11; ALL OPS CHECK GOOD. SEE ALSO SA-M 326 AND NRC D417671. P/N OFF/ON 173A0103-8 S/N OFF SB1932 S/N ON SB0974

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