Service difficulty report · Bracket · Boeing 7377H4

Difficulty date
July 29, 2025
Submitted
September 3, 2025
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
57,435 hours, 34,748 cycles
Part
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

CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AIR CONDITIONING BAY. REPLACED SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AIR CONDITIONING BAY IAW B737-700 DWG 212A1101-1E REV:- AND SRM 51-40-02-0G-0 AND MEASURE CRACK IS 1.150.

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