Service difficulty report · Stiffener · Boeing 7378H4

Difficulty date
July 6, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N8651A
Make and model
Boeing 7378H4
Aircraft serial
36920
Aircraft time
39,794 hours, 19,413 cycles
Part
Stiffener
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

CORRODED FLOOR STRUCTURE STIFFENER BTW BS 947.5 & 967, LBL 25, WL 208.1 IN THE AFT GALLEY AREA. REPLACED THE STIFFENER IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 147A5650, SHEET 55, REV A.

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