SDR UPS00433726

Service difficulty report · Fitting · Boeing 747121

Difficulty date: August 2, 2000
Submitted: September 13, 2000
Operation: Air carrier
Aircraft: N691UP
Make and model: Boeing 747121
Aircraft serial: 19641
Aircraft time: 95,273 hours, 22,812 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Fitting
Condition: Corroded
Location: Horizontal Stab
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, RT HORIZONTAL STABILIZER INTERIOR CORROSION FOUND ON A RIGHT ANGLE FITTING AT STAB STA 243, BETWEEN REAR SPAR AND S1 UPPER SURFACE. PLEASE INVESTIGATE NEW FITTING, FABRICATED IAW E0100940 AND FITTED IAW SRM 51-30-02.