SDR ERKR200100113

Service difficulty report · Window Frame · Boeing 747128

Difficulty date: May 10, 2001
Submitted: May 10, 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 1372 AND STA 1394 S-20L AND S-22L HAS CORROSION AT WINDOW FORGING LOWER AFT CORNER. REMOVED WINDOW FORGING PER 747 SRM 51-30-02. REMOVED CORROSION PER 747 SRM 51-10-01 AND FOUND WINDOW FORGING WITHIN LIMITS PER ECRA 3203-53-047-2. ALODINED WINDOW FORGING PER 747 SRM 51-10-02 AND PRIMED WINDOW FORGING PER SOPM 20-41-02. INSTALLED WINDOW FORGING PER 747 SRM 51-30-02.