Service difficulty report · Sill Drain · Boeing 7377H4

Difficulty date
June 22, 2024
Submitted
July 24, 2024
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
59,332 hours, 35,662 cycles
Part
Sill Drain
Condition
Corroded
Location
Zone 200
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 FOUND ON LOWER FORWARD GALLEY DOOR CUTOUT SURROUND STRUCTURE MOPSIL WL 208; RBL 64; BS 312-360.<[01] REMOVED AND REPLACED MOP SILL WL 208; RBL 64; BS 312-360; PER SRM 51-10-02-0G-0; SRM 51-40-02 AND DWG 141A8310.;[02] VERIFIED CORRECTIVE ACTION 1.

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