SDR UPS00433924

Service difficulty report · Forging · Boeing 747121

Difficulty date: July 14, 2000
Submitted: October 12, 2000
Operation: Air carrier
Aircraft: N691UP
Make and model: Boeing 747121
Aircraft serial: 19641
Aircraft time: 95,273 hours, 22,812 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Forging
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

INSPECTION TYPE:C, CABIN WINDOW FORGING BS 700 - 720 LT CORRODED. FORGING REMOVED IAW SRM 51-30-02, CORROSION REMOVED IAW SRM 51-10- 01, CORR DEPTH .009. FORGING REFITTED IAW SRM 51-30-02, BLEND OUTS ACCOMPLISHED IAW QUERY NOTE 63/200 AND SRM 56-20-01.