Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 28, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N435WN
Make and model
Boeing 7377H4
Aircraft serial
32455
Aircraft time
60,695 hours, 36,047 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 312-328 Lbl46
Stage of operation
IN
How discovered
V
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 CABIN WET AREA INTERCOSTAL BETWEEN STA # 312 AND STA # 328 AT LBL-46; CRACKED. DOT # 208-09 / REMOVED AND REPLACED INTERCOSTAL AT FWD CABIN WET AREA BETWEEN STA 312 TO STA 328 LBL 46' AS PER B737-7 SRM 51-40-02-0G-0 AND DRAWING # 141A5400

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