Service difficulty report · Skin · Boeing 7377H4

Difficulty date
January 27, 2020
Submitted
February 17, 2020
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
55,090 hours, 32,723 cycles
Part
Skin
Condition
Scratched
Location
Bs 500c
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

EXTERNAL FUSELAGE SKIN HAS A PREVIOUS BLEND AT BS 500C+7.7", 1.5" BELOW STRINGER 4 L/H; ON EDGE OF THE UPPER SKIN AT LAP JOINT. / PREVIOUS BLEND AT B.S 500C+7.7", 1.5" BELOW STR 4L WAS REPAIRED IAW ATS ER #20-01537 REV IR AND EA 1-753-36540, REV IR.

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