Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 12, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
27,419 hours, 16,502 cycles
Part
Stiffener
Condition
Cracked
Location
Rt Wheel Well
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

LOWER VERTICAL STIFFENER CRACKED ON THE AFT SIDE OF THE R/H SIDE 663 VAPOR BARRIER RBL 27 WL 145 / LOCATED AND DRILLED STIFFENER PN 7531949 I.A.W S.R.M 51-40-05-0G-0 NEW STIFFENER WILL BE INSTALLED ON CUSTOMER CARD N= N206445 / DRILLING DWG# 111A1000 REV - AT R/H VAPOR BARRIER WEB BS 663 RBL 27 WL 145

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