Service difficulty report · Sill Drain · Boeing 737832

Difficulty date
March 24, 2025
Submitted
March 31, 2025
Operation
Air carrier
Aircraft
N3772H
Make and model
Boeing 737832
Aircraft serial
30823
Aircraft time
46,683 hours, 17,565 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 0877669) CORROSION ON MULTIPLE SPOTS OF DOOR L1 MOPSILL BETWEEN STA 312 AND STA 350, WL 208. REMOVED AND REMPLACED MOP SILL AT STA 294 TO STA 360 IAW B737 SRM 51-40-02-0G STEP 4 AND STEP 7 DWG 141A0720.