SDR ERKR200100077

Service difficulty report · Window Frame · Boeing 747128

Difficulty date: March 27, 2001
Submitted: March 27, 2001
Operation: Air carrier
Filed by: ERKR675D
Marana Aerospace Solutions Inc
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 DECK RT SIDE FROM STA 380 TO STA 400 BETWEEN S-20R AND S-22R WINDOW FORGING HAS CORROSION UNDER FORGING. REMOVED WINDOW FORGING, REMOVED LIGHT SURFACE CORROSION WITHIN LIMITS, INSTALLED WINDOW FORGING AND SEALED PER SRM 51-30-02, SOPM 20-50-01, SRM 51-10-06, SOPM 20-10-03.