Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
January 23, 2020
Submitted
August 13, 2021
Operation
Air carrier
Aircraft
N743SW
Make and model
Boeing 7377H4
Aircraft serial
29279
Aircraft time
73,478 hours, 43,468 cycles
Part
Stiffener
Condition
Corroded
Location
Bs 1030 S2l-R
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 'L' ANGLE BRACKET AT STA 1030; BETWEEN STR2L AND 2R; LBL 9 - RBL 9 (EXTERNAL) WL 302 / REMOVED AND REPLACED STIFFNER ON STA. 1030; BETWEEN STR 2L AND 2R IN REFERENCE TO BDW #148A3110 AND SRM 51-40-02-0G-0 P/N 69-69859-2 OUT OF LIMITS DUE TO NO SRM LIMITS

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