Service difficulty report · Web · Boeing 7377H4

Difficulty date
December 11, 2020
Submitted
January 13, 2021
Operation
Air carrier
Aircraft
N434WN
Make and model
Boeing 7377H4
Aircraft serial
32454
Aircraft time
60,441 hours, 35,783 cycles
Part
Web
Part number
147A8510
Condition
Corroded
Location
Cabin
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 WEB LOCATED BETWEEN BS 951 TO BS 992 AT LEVEL STR 17R RBL 54 WL 208 AT AFT GALLEY AREA. REPLACED WEB LOCATED BETWEEN BS 951 TO BS 992 AT LEVEL STR 17R RBL 54 WL 208 AT AFT GALLEY AREA, IAW B737-700 SRM 51-10-0G-0 ITEM 9 DUE TO WEB WAS EVALUATED. FOUND OUT LIMITS, IAW B737-700 SRM 53-70-15-1A-1. FABRICATED NEW WEB FROM MATERIAL 7075-TE 0.71' PO 2019577967, IAW B737-700 51-40-02 SRM AND DWG 147A8510 REV A.

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