Service difficulty report · Support Fitting · Boeing 7377H4

Difficulty date
April 29, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N939WN
Make and model
Boeing 7377H4
Aircraft serial
36646
Aircraft time
37,705 hours, 22,596 cycles
Part
Support Fitting
Condition
Cracked
Location
Bs 663
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

DEFECT TRANSFERRED FROM LOG PAGE 1313903. DEFECT: FUSELAGE STA 662 LEFT VAPOR BARRIER SUPPORT T FITTING AT LBL 6.25 CRACKED IN THE RADIUS 2.5' AT THE KEEL BEAM. / REPLACED BS662 L/H VAPOR BARRIER SUPPORT T FITTING IAW DWG 144A7100 AND SRM 51-40-02

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