Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 19, 2018
Submitted
February 28, 2022
Operation
Air carrier
Aircraft
N402WN
Make and model
Boeing 7377H4
Aircraft serial
29814
Aircraft time
63,146 hours, 36,758 cycles
Part
Skin
Condition
Corroded
Location
Lh Nacelle
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 AROUND MULTIPLE FASTENERS ON THE UPPER SKIN OF #1 ENGINE INLET COWL / REMOVED AND REPLACED #1 ENGINE INLET COWL LEAK AND OPS CHECK GOOD IAW AMM 71-11-01 (POS:#2; TAG NO:ROB TAG; P/N OFF:0710037; S/N OFF:1484001; P/N ON:0710037; S/N ON:3658001)

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