Service difficulty report · Balance Weight · Boeing 737824

Difficulty date
December 21, 2025
Submitted
December 24, 2025
Operation
Air carrier
Aircraft
N76288
Make and model
Boeing 737824
Aircraft serial
33451
Aircraft time
65,751 hours, 24,253 cycles
System (JASC)
5751 · Ailerons
Part
Balance Weight
Part number
M113A71835
Condition
Corroded
Location
Zone 600
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

RIGHT WING AILERON BALANCE BAY MOST INBD WEIGHTS (5EA) HAVE SIGNS OF CORROSION. R & R RT WING AILERON BALANCE BAY MOST INBD WEIGHTS (5EA) IAW SRM 51-40-02-0G-0, AMM 27-11-31-400-801, PAR 3, G. (M), STEPS 1 TO 3, OPS TESTED OK.