Service difficulty report · Support Channel · Boeing 75724APF

Difficulty date
September 8, 2026
Submitted
October 27, 2026
Operation
Air carrier
Aircraft
N402UP
Make and model
Boeing 75724APF
Aircraft serial
23724
Aircraft time
39,932 hours, 27,205 cycles
Part
Support Channel
Part number
149N755096
Condition
Cracked
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 WW GUSSET SUPPORT STRUCTURE L BRACKET WAS CRACKED. INSTALLED GUSSET SUPPORT STRUCTURE L BRACKET ASSY. (SUPPORT CHANNEL) AND SEAL RETAINER ASSY. ON RH W/W IAW SRM 51-40-02-0G-0 AND 51-40-04-0G-0.

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