Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 1, 2024
Submitted
August 13, 2024
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
59,419 hours, 35,640 cycles
Part
Skin
Condition
Corroded
Location
Zone 400
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

#1 ENGINE INLET COWL HAS CORROSION ON BARREL SKIN 1 INCH AFT OF THE INLET LIP AT 12 O'CLOCK POSITION. MARKED<[01] #1 ENGINE INLET COWL REPLACED (FAULT WAS RESOLVED ON ANOTHER FAULT) TTG8Q00S70S4;[02] VERIFIED CORRECTIVE ACTION #1

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