Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 29, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Intercostal
Condition
Corroded
Location
Bs 294-302
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

E&E BAY, BS 294 - 302, STRINGER 23L. THE INTERCOSTAL WAS CORRODED, LBL 33, WL 165. REMOVED THE CORROSION, ORIG 'T' .050', REMOVED .035', LOSS OF .015'. FOUND TO BE OUT OF LIMITS. REMOVED & REPLACED THE INTERCOSTAL.

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