Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 29, 2020
Submitted
August 3, 2020
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
58,924 hours, 34,717 cycles
Part
Angle
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

RIGHT A/C BAY; CENTER WING BOX STATION 663 RBL 10; UPPER HORIZONTAL ANGLE CRACKED AT FASTENER HOLE. MARKED. / REMOVED DAMAGE PORTION OF STA 663 R/H ANGLE C/T FUEL TANK AND VAPOR BARRIER; ACCOMPLISHED A DVI (FOUND NO DEFECT) PERFORMED HFEC TO FASTENER HOLES (NO DEFECT FOUND); LOCATED; DRILLED; INSTALLED -1; -2 REPAIR ANGLES; APPLIED CAP SEAL; FILLET SEAL; CHECKED BONDING CHECK (GOOD); APPLIED CIC IAW SRM 57-10-10-2R-5.

More about the Boeing 737-7H4