Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
May 7, 2021
Submitted
June 17, 2021
Operation
Air carrier
Aircraft
N416WN
Make and model
Boeing 7377H4
Aircraft serial
32453
Aircraft time
65,393 hours, 38,534 cycles
Part
Pressure Deck
Condition
Corroded
Location
Cockpit
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 FLIGHT DECK FLOOR STRUCTURE AT STA 221 AND ABOUT LBL 40 WITH CORROSION ; / THIS FAULT WILL BE RESOLVED ON ANOTHER FAULT. TTG8Q004YNXH; VERIFIED. FABRICATED WEB (SHEAR TIE) AT COCKPIT LH SIDE BETWEEN STA 219 AND STA 225 LBL 40, WL 208 MATERIAL USED 2024 0 0.040 DIMENSION 5"X 8" IN IAW DWG# 141A5137

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