Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 27, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Stiffener
Condition
Damaged
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

LEFT WING DEFLECTION RIB TAB AND TRAILING EDGE PANEL STIFFENER HAVE DAMAGE FROM ATTACH BOLTS. / REPAIRED LEFT WING DEFLECTION RIB AND T/E PANEL STIFFENER IAW SRM 57-51-02-2R-1 AND SRM 57-51-02-2R-4 A55799

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