Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 6, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N229WN
Make and model
Boeing 7377H4
Aircraft serial
32498
Aircraft time
58,665 hours, 35,024 cycles
Part
Floor Support
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 ON FLOOR SUPPORT BS 270-277 LBL 11 WL 208.<[01] UPDATED MEASUREMENT TABLE STEP 14;[02] STEP # 3;[03] COMPLETED STEP # 3-4;[04] UPDATED STEP 4;[05] UPDATED CORRECTION STEP # 3;[06] UPDATED STEP # 3;[07] STEPS 1-4 ARE COMPLETED.;[08] VERIFIED MEASUREMENTS TABLE.;[09] VERIFIED CORRECTIVE ACTION STEPS 2 AND 5.

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