Service difficulty report · None · Boeing 7377H4

Difficulty date
August 15, 2017
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N760SW
Make and model
Boeing 7377H4
Aircraft serial
27874
Aircraft time
62,132 hours, 36,554 cycles
Part
None
Condition
Corroded
Location
Main Cabin
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 FSD MOPSILL INNER CHORD BS 301 AND 326 RBL55 WL208 / REMOVED CORROSION ON FSD MOPSILL AT BS 326 RBL 55 WL 208 IN AN ORDER OF 6' X 2' X .015' MAX MATERIAL LOSS ALLOWED IS .008' IAW SRM 51-10-02-0G-0 FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-2 PARA 4.E. (2) FIG 103 CIRCLE NOTE D. REMOVED AND REPLACE FSD MOP SILL INNER CHORD IAW SRM 51-40-02-0G-0 AND DWG 141A8310 AND DWG 143A5900. 55860C 25AUG17

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