Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 15, 2018
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N919WN
Make and model
Boeing 7377H4
Aircraft serial
36625
Aircraft time
34,424 hours, 20,240 cycles
Part
Skin
Condition
Cracked
Location
Lt Wing
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

R/H INBD LEADING EDGE SKIN FASTENER HOLE HAS A CRACK INDICATION IN THE FASTENER HOLE/COUNTERSINK COMMON TO THE FRONT SPAR AT KRAS 206.2 +12IN APPROX. PER BOEING NDT MANUAL PART6;51-00-00 PROC.16 AND 53-30-00 PROC.3 / INSTALLED REPAIR IAW SRM 57-41-01-2R3 REPAIR 3.

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