Service difficulty report · Sill Drain · Boeing 7377H4

Difficulty date
September 12, 2024
Submitted
October 16, 2024
Operation
Air carrier
Aircraft
N263WN
Make and model
Boeing 7377H4
Aircraft serial
32520
Aircraft time
54,754 hours, 32,941 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

PASSENGER CABIN WET AREA; AFT RH DOOR MOPSILL FOUND CORROSION AROUND SEVERAL FASTENER HOLES BTWN STA 967 TO 985; WL 208.1 APPROX.<[01] REMOVED AND REPLACED RH MOPSILL PN#147A8540U8 IAW SRM 51-40-02; PER DWG#147A8501 REV: A; DWG#147A0000 REV: A AND PER DWG#147A0600 REV: -;[02] VERIFIED CORRECTIVE ACTION 1.

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