SDR ERKR200100084

Service difficulty report · Window Frame · Boeing 747128

Difficulty date: April 24, 2001
Submitted: April 24, 2001
Operation: Air carrier
Aircraft: N3203Y
Make and model: Boeing 747128
Aircraft serial: 19751
Aircraft time: 85,973 hours, 19,030 cycles
System (JASC): 5620 · Passenger Compartment Windows
Part: Window Frame
Condition: Corroded
Location: Fuselage
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

MAIN CABIN LT SIDE BETWEEN STA 180 TO 200 AND BETWEEN S-20L AND S-22L WINDOW FORGING HAS CORROSION ON UPPER FASTENERS. REMOVED UPPER FASTENERS AND REMOVED LIGHT SURFACE CORROSION FROM FORGING PER 747 SRM 51-10-01. INSTALLED NEW FASTENERS PER 747 SRM 51-30-02 AND SOPM 20-41-02.