SDR UPS02438935

Service difficulty report · Fitting · Boeing 747123F

Difficulty date: July 17, 2002
Submitted: August 2, 2002
Operation: Air carrier
Aircraft: N677UP
Make and model: Boeing 747123F
Aircraft serial: 20391
Aircraft time: 88,072 hours, 22,099 cycles
System (JASC): 5230 · Cargo/Baggage Doors
Part: Fitting
Condition: Cracked
Location: Rotary Actuator
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 FWD ROTARY ACTUATOR SUPPORT FITTING FOUND CRACK AT HOLES NR 6 (LOOKING FW) APPROX 0.030 INCH LONG AS MARKED. CRACKED HOLE OVERSIZED TO 0.541 INCH AND CRACK / CORROSION FREE. BUSHING FABRICATED AND INSTALLED AS PER RS R53-65-34855 WITH ENGINEERING FILE NUMBER : 747-53-20096.