Service difficulty report · Skin · Boeing 7377H4

Difficulty date
January 19, 2020
Submitted
January 28, 2020
Operation
Air carrier
Aircraft
N744SW
Make and model
Boeing 7377H4
Aircraft serial
29490
Aircraft time
72,235 hours, 43,090 cycles
Part
Skin
Condition
Cracked
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

DURING INSPECTION OF CHEM-MILLED AT STRINGER 4R AN INDICATION OF POSSIBLE CRACKS AT BS 500C +7 AND +11. REPAIRED FUSELAGE SKIN CRACKS AT BS 500C+7 AND +11", STR 4R PER ER #20-01371 REV IR AND EA #1-753-36434 REV IR.

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