Service difficulty report · Skin · Boeing 7377H4

Difficulty date
May 17, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
69,532 hours, 41,849 cycles
Part
Skin
Condition
Corroded
Location
Zone 100
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 FOUND ON LOWER FUSELAGE SKIN AT STA 440+6 IN; BETWEEN STRINGERS 26L AND 27L; NEAR LOW RANGE RADIO ALTIMETER ANTENNA AREA (MARKED)<[01] AS PER EA 26-153-01399; THE REPAIR IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITH AN INSPECTION THRESHOLD DEFINED IN EA 26-153-01399-DTI.;[02] COMPLETE PER EA 26-153-01399;[03] COMPLETE PER EA 26-153-01399

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