Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
January 27, 2021
Submitted
March 4, 2021
Operation
Air carrier
Aircraft
N405WN
Make and model
Boeing 7377H4
Aircraft serial
27893
Aircraft time
67,100 hours, 39,738 cycles
Part
Stringer
Condition
Corroded
Location
Fuselage
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

CORROSION ON STRINGER 27L; B.S. 540; W.L. 152; AT THE END OF THE STRINGER. / REMOVED DAMAGED SECTION S-27L AND INSTALLED NEW SECTION AT BS 500D+6' -540 S-27L AND REPAIR PARTS IAW SRM 53-00-03-2R-1 REP. 1 AND DWG 143A3230.

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