Service difficulty report · Skin · Boeing 7377H4

Difficulty date
January 12, 2021
Submitted
February 17, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Skin
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*** ON FUSELAGE UPPER SKIN UNDER VERTICAL STAB; BS 1040 TO 1072; STR 2LT TO 3' BELOW / REMOVED CORROSION ON FUSELAGE SKIN UNDER VERTICAL STAB BS1040-1072 STR 2L/H TO 3' BELOW W/L308 REPAIRED PER ATS ER 21-01081 REV IR AND SWA EA 21-153-00179 REV IR

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