Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
June 27, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
40,706 hours, 24,553 cycles
Part
Stiffener
Condition
Damaged
Location
Bs 907
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

ELONGATED HOLE INTERNAL STRUCTURE VERTICAL STIFFENER LOCATED AT BS 907 LH SIDE AT AFT CARGO COMPARTMENT / REPLACED VERTICAL STIFFENER LOC. AT BS 907 LH SIDE AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9

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