Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
May 12, 2026
Submitted
June 19, 2026
Operation
Air carrier
Aircraft
N500WR
Make and model
Boeing 7378H4
Aircraft serial
36898
Aircraft time
39,626 hours, 19,396 cycles
Part
Intercostal
Condition
Corroded
Location
Zone 200
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 INTERCOSTAL BTW BS 947.5 - BS 967, RBL 52, WL 208.1 IN THE AFT GALLEY AREA. REPLACED INTERCOSTAL IAW SRM 51-10-02 ITEM 9 AND DWG 147A5650 SHEET 71 REV A:

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