Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
October 15, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
55,443 hours, 32,602 cycles
Part
Support Bracket
Condition
Corroded
Location
Aft Cargo Bay
Stage of operation
IN
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*** LOWER SECTION OF SUPPORT BRACKET; AT AFT SIDE OF BS947.5 FRAME; LBL8; WL175 / REMOVED CARGO FLOOR SUPPORT BRACKET BS 947; LBL 8; WL 175 PER SRM 51-40-02-0G-0. RECEIVED REPLACEMENT P/N# HFAB53-CL-011 FROM O.S.S. ON P.O.# 767417-SWA. SUPPORT BRACKET TO BE INSTALLED ON CUSTOMER CARD# T987564; SA-M326 BLOCK ITEM 3 S/N#A1291622.

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