Service difficulty report · Sill Drain · Boeing 7378H4

Difficulty date
September 24, 2026
Submitted
October 30, 2026
Operation
Air carrier
Aircraft
N8655D
Make and model
Boeing 7378H4
Aircraft serial
42529
Aircraft time
39,613 hours, 19,362 cycles
Part
Sill Drain
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 AFT SERVICE DOOR MOPSILL BTWN BS 867 - 986.5, RBL 48, WL 208. REMOVED AND REPLACED ASD MOPSILL IAW SRM 51-10-02-0G-0, SRM 51-40-02-0G-0, & DWG 147A8501, REV A.

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