Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 27, 2019
Submitted
March 4, 2022
Operation
Air carrier
Aircraft
N412WN
Make and model
Boeing 7377H4
Aircraft serial
29818
Aircraft time
60,624 hours, 35,600 cycles
Part
Support
Condition
Corroded
Location
Aft Fuselage
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

***CORROSION*** ON FRAME TO SKIN ANGLE SUPPORT STA 1088+13 WL 224 STR 20R; 26 INCHES BELOW LOWER HORIZONTAL DECK (MARKED) / REMOVED DAMAGE ON FRAME TO SKIN ANGLE SUPPORT BS 1088+13' W/L 224 STR 20R AND REPAIRED IAW ATS ER # 19-02755 REV IR AND SWA EA # 1-753-34702 REV IR

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