Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 15, 2025
Submitted
May 14, 2025
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
56,829 hours, 34,196 cycles
Part
Web
Condition
Corroded
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

CORROSION ON FWD CARGO SUB-THRESHOLD WEB FROM STA 440+6 TO 480+9 RBL 25 TO RBL 28; WL 156.<[01] REMOVED AND REPLACED NEW ON FWD CARGO SUB-THRESHOLD WEB BS440 TO BS492.4 RBL 25 TO RBL28 WL 156 IAW SRM 51-40-02 AND DWG 143A8330 ID: 0042 REV: A;[02] CORRECTIVE ACTION ITEM 1 VERIFIED; CARD COMPLETE.

More about the Boeing 737-7H4