Service difficulty report · Shear Web · Boeing 7377H4

Difficulty date
July 11, 2025
Submitted
August 15, 2025
Operation
Air carrier
Aircraft
N902WN
Make and model
Boeing 7377H4
Aircraft serial
36615
Aircraft time
57,234 hours, 33,409 cycles
Part
Shear Web
Condition
Corroded
Location
Zone 200
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

CORROSION ON STRAP ON R/H SHEAR WEB AT BS 1028.5 RBL 18 WL 208. STRAP FOUND TO BE OUT LIMITS; PART REMOVED AND REPLACED BS 1016-BS1029 RBL18 WL 208 PER I.A.W SRM 51-10-02-0G-0 PAR 9.C; SRM 51-40-02-0G-0 AND BOEING DWG 147A5730 REV:C.

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