Service difficulty report · Threshold Web · Boeing 7377H4

Difficulty date
March 19, 2025
Submitted
April 14, 2025
Operation
Air carrier
Aircraft
N212WN
Make and model
Boeing 7377H4
Aircraft serial
32485
Aircraft time
65,820 hours, 39,654 cycles
Part
Threshold 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 COMPARTMENT SUB THRESHOLD WEB FROM STA 440+7 TO 480+4; RBL 29; WL 156.<[01] STEPS 1-3 COMPLETED.;[02] REMOVED AND REPLACED FWD CARGO COMPARTMENT SUB THRESHOLD WEB BS 440 TO BS 500 RBL 29; WL 156 IAW SRM 51-40-0; 51-40-02 AND DGW:143A8330 ID:0028 REV:-<BR>CARD COMPLETED;[03] CORRECTIVE ACTION ITEM 2 VERIFIED; CARD COMPLETE.

More about the Boeing 737-7H4