Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 21, 2020
Submitted
June 4, 2020
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
55,075 hours, 32,866 cycles
Part
Stiffener
Condition
Elongated
Location
Fuselage
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

ELONGATED HOLE INTERNAL STRUCTURE VERTICAL STIFFENER LOCATED AT BS 907 LT SIDE AT AFT CARGO COMPARTMENT. REPLACED VERTICAL STIFFENER LOC BS 907 LT SIDE AT AFT CARGO COMPARTMENT IAW SRM 51-40-02 AND 51-10-02-0G-0 ITEM 9.

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