Service difficulty report · Web · Boeing 7377H4

Difficulty date
November 26, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Web
Condition
Corroded
Location
Cabin
Stage of operation
UK
How discovered
9
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 PASSENGER CABIN WEB BS1006+6; +9 RBL39 WL208.1 ; / [01] CORROSION FOUND AT PASSENGER CABIN AFT WEB BS 1006+6 TO BS 1006+9; RBL 39; WL 208.1 FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT ON SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C; [02] LOCATED AND DRILLED NEW PASSENGER CABIN WEB P/N 147A5744-14 IAW SRM 51-40-05-0G-0 AND DRAWING#147A5730; [03] VERIFIED CORRECTIVE ACTION 1 AND 2; [04] OK TO INSTALL; [05] VERIFIED CORRECTIVE ACTION 4; OK TO INSTALL REPLACEMENT WEB.; [06] INSTALLED NEW PASSENGER CABIN WEB P/N 147A5744-14 IAW SRM 51-40-05-0G-0 AND DRAWING#147A5730 ; 147A0000; [07] VERIFIED CORRECTIVE ACTION 6; [08] VERIFIED CARD COMPLETE.

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