SDR NACA2025040100007

Service difficulty report · Plug · Boeing 737301

Difficulty date: April 1, 2025
Submitted: July 11, 2025
Operation: Air carrier
Aircraft: N360WA
Make and model: Boeing 737301
Aircraft serial: 23553
Aircraft time: 65,384 hours, 55,630 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Plug
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 WINDOW PLUG GOT CORROSION, STA 559+16" S-11R+11", AREA: L 1.081", W 9.0". CORROSION LEVEL 2 AT PASSENGER CABIN WINDOW PLUG STA559+16", S-11R+11", AREA: L1.081", W9.0" CORROSION REMOVED AND FOUND DAMAGE AREA OVER LIMIT PER CMM 56-21-51 REPAIR 2-1 PARA2-D(2)( C)R.45 PME: #5465 DUE DATE: 2025/JUN/05 WINDOW REPLACED PER NRC CA1624-077.