Service difficulty report · Sill Drain · Boeing 737932ER

Difficulty date
April 16, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N861DN
Make and model
Boeing 737932ER
Aircraft serial
31973
Aircraft time
27,986 hours, 10,769 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

(LOG 0917513) CORROSION ON AFT SERVICE DOOR MOP SILL BS944 - BS963 RBL55 WL208. REMOVED MOP SILL AND INSTALLED SERVICEABLE MOP SILL IAW B737 SRM 51-40-00-0G AND DELTA ERA 625586-14 REV ORIGINAL.