Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
December 11, 2023
Submitted
January 9, 2024
Operation
Air carrier
Aircraft
N8557Q
Make and model
Boeing 7378H4
Aircraft serial
63582
Aircraft time
20,011 hours, 10,087 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 AT BS 981 LBL 20 WL 208 CORROSION ON FLOOR SUPPORT AT BS 951 LBL 20 WL 208<[01] REMOVED AND REPLACED FLOOR SUPPORT AT BS 951 LBL 20 WL 208 I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 147A5650;[02] VERIFIED CORRECTIVE ACTION 1 AND MEASEUREMENT TABLE

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