Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
April 21, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
71,547 hours, 43,324 cycles
Part
Support Bracket
Condition
Cracked
Location
Zone 500
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

CRACK ON SUPPORT BRACKET LOCATED TRAILING EDGE ORSS273 AT LT WING. REPLACED SUPPORT BRACKET LOCATED TRAILING EDGE ORSS273 AT LT WING IAW SRM 51-10-02 ITEM 9 AND SRM 51-40-02.

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