Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
May 10, 2026
Submitted
June 2, 2026
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
72,345 hours, 43,352 cycles
Part
Support Bracket
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
9
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 TRAILING EDGE ORSS 261 PLUS 10 INCH AT LT WING. REPLACED SUPPORT BRACKET AND FASTENERS ON TRAILING EDGE ORSS 261 PLUS 10 INCH AT LT WING I.A.W B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02.<BR>MEASURE OF CRACK IS: 0.650 INCHES.

More about the Boeing 737-7H4