Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
April 25, 2026
Submitted
May 20, 2026
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
64,221 hours, 38,671 cycles
Part
Support Angle
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

ECS BAY TEE SUPPORT ANGLE IS CRACKED AT BS 650, RBL 41, WL 143. REMOVED AND REPLACED TEE SUPPORT ANGLE BS 650 RBL41; WL143 IAW SRM 51-40-02 AND DWG 149A7210 REV -.

More about the Boeing 737-7H4