Service difficulty report · Support Bracket · Boeing 7377BD

Difficulty date
May 11, 2026
Submitted
June 11, 2026
Operation
Air carrier
Aircraft
N7749B
Make and model
Boeing 7377BD
Aircraft serial
36724
Aircraft time
50,992 hours, 27,256 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

CRACK SUPPORT BRACKET LOCATED ON PNEUMATIC DUCT BS540 AND RBL6 AT AIR CONDITIONING BAY. REPLACED SUPPORT BRACKET LOCATED ON PNEUMATIC DUCT BS540 AND RBL6 AT AIR CONDITIONING BAY IAW SRM 51-40-02-0G-0 AND SRM 51-10-02-0G-0 ITEM 9.

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