Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
April 24, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8539V
Make and model
Boeing 7378H4
Aircraft serial
42534
Aircraft time
19,572 hours, 9,642 cycles
Part
Intercostal
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT GALLEY AREA FLOOR SUPPORT INTERCOSTAL BETWEEN FLOORBEAM STA 947 AND 967 LBL 24.75 HAS CORROSION AT FWD END<[01] REMOVED INTERCOSTAL FOR REPLACEMENT PER SRM 51-40-02;[02] INSTALLED NEW INTERCOSTAL PER SRM 51-40-02.;[03] ADD TOOL;[04] INSPECTED

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