Service difficulty report · Sill Drain · Boeing 7377H4

Difficulty date
May 26, 2017
Submitted
January 26, 2022
Operation
Air carrier
Aircraft
N751SW
Make and model
Boeing 7377H4
Aircraft serial
29803
Aircraft time
63,364 hours, 37,022 cycles
Part
Sill Drain
Condition
Corroded
Location
Fsd Threshold
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 FORWARD SERVICE DOOR MOP SILL B.S 3294-360. / REMOVED CORRISION IN A AREA OF 1'X X 1' X .020. IAW SRM 51-10-02-0G-0; FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-2. REMOVED & REPLACED MOPSILL IAW SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; SRM 51-40-02-0G-0. 88952U 6/1/17

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