Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
April 23, 2024
Submitted
May 24, 2024
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
51,730 hours, 31,641 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Bs 295-312 Lbl11
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***FWD WET AREA INTERCOSTAL BETWEEN STA 294.5 AND 312 AND LBL 11 IS CORRODED. DOT 82-004.<[01] REMOVE AND REPLACE INTERCOSTAL AT FWD WET AREA BETWEEN STA 294.5 TO STA 312 LBL 11 AS PER B737-700 SRM 51-40-02-0G-0 AND BOEING DWG 141A5600 SHEET 1;[02] VERIFIED 1.

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