Service difficulty report · Web · Boeing 7377H4

Difficulty date
October 5, 2023
Submitted
November 10, 2023
Operation
Air carrier
Aircraft
N239WN
Make and model
Boeing 7377H4
Aircraft serial
34714
Aircraft time
57,648 hours, 34,679 cycles
Part
Web
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 AFT CABIN WET AREA FLOOR SUPPORT WEB STA 986.5 AND STA 986.5+9' RBL 38 MKD DOTS<[01] EVALUATED CORROSION AT CABIN AFT WET AREA FLOOR SUPPORT WEB <BR>FROM STA 986.5 TO STA 1006 AND FOUND NO ALLOWABLE DAMAGE; FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACE AS PER SRM 51-40-02-0G-0; DWG# 147A5730.;[02] RII -- INSPECTED COMPLETED INSTALLATION OF FLOOR SUPPORT WEB AT STA 986.5 TO STA 1006.

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