Service difficulty report · Counterbalance · Boeing 7378H4

Difficulty date
October 30, 2022
Submitted
November 17, 2022
Operation
Air carrier
Aircraft
N8329B
Make and model
Boeing 7378H4
Aircraft serial
37006
Aircraft time
32,664 hours, 14,889 cycles
Part
Counterbalance
Condition
Corroded
Location
Zn 500 Left Wing
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

L/H OUTBOARD WING BENEATH PANEL 521ABB; COUNTERBALANCE WEIGHT CORRODED AND MISSING PROTECTIVE FINISH. / [01] REMOVED AND REINSTALL BALLAST WEIGHTS PER M/M 57-44-02 AND GENERAL EA;[02] COMPLIED WITH INSPECTION OF THE REMOVED AND REINSTALL BALLAST WEIGHTS PER M/M 57-44-02 AND GENERAL EA

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