Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
November 1, 2025
Submitted
December 4, 2025
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
65,270 hours, 39,217 cycles
Part
Support Bracket
Condition
Cracked
Location
Zone 100
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

CRACKED SUPPORT BRACKET ON PNEUMATIC DUCT LOCATED BS 540, LBL 6 IN AIR CONDITIONING BAY. REPLACED SUPPORT BRACKET ON PNEUMATIC DUCT IAW SOPM 20-50-01, REV 39, AND DWG 212A1101, SHEET 3.

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