Service difficulty report · Web · Boeing 7377H4

Difficulty date
March 22, 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
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 ACB LOWER MAIN SILL AT STA 787+7 TO STA 787+14; 787+16.5; AND 787+18; RBL18; WL152<[01] REMOVED AND REPLACED ACB LOWER MAIN SILL WEB BS 787+6 TO BS 847 RBL18; WL152 IAW SRM 51-40-02 AND DWG# 146A8120 ID:0031 REV: - AND DWG# 146A8121 ID:0005 REV: -;[02] VERIFIED ACTION 1.

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