Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 16, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
55,075 hours, 32,866 cycles
Part
Support Angle
Condition
Cracked
Location
Bs 400
Stage of operation
IN
How discovered
V
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

CRACK ANGLE - SUPPORT LOC BS 400 AND STRINGER 26L AFT SIDE FROM FRAME FWD CARGO COMPARTMENT / REPLACED ANGLE SUPPORT LOCATED BS 400 AND STR.26L AFT SIDE FROM FUSELAGE FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DRAWING #143A7505 SHEET 160 REV.-

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