Service difficulty report · 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
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 AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB AT STA 787+8; RBL 23; AND AT STA 827 TO 827+5; RBL 25; WL 156.<[01] REMOVED AND REPLACED NEW ON AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB BS794 TO BS847 RBL 23. IAW SRM 51-40-02 AND DWG 146A8340 ID:0021 REV:-;[02] REJECTION: NOT ABLE TO VERIFY INSTALLATION. THRESHOLD INSTALLED;[03] REJECTION; SEE TTG8Q00ZQCEE;[04] THE REJECTION WAS CORRECTED ON FAULT TTG8Q00ZQCEE;[05] ACTION ITEM 4 VERIFIED;[06] ALL THIS FAULT COMPLETED;[07] CARD COMPLETE

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