Service difficulty report · Counterweight · Boeing 73779P

Difficulty date
November 26, 2025
Submitted
December 1, 2025
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
61,520 hours, 41,051 cycles
Part
Counterweight
Condition
Corroded
Location
Zone 300 Rudder
Stage of operation
IN
How discovered
V
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

THE RUDDER COUNTER BALANCE WEIGHT CORRODED AND MISSING PAINT. REPLACED THE RUDDER COUNTER BALANCE WEIGHT IAW CMM 55-40-09.

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