SDR UPS01437157

Service difficulty report · Angle · Boeing 747121

Difficulty date: October 18, 2001
Submitted: October 26, 2001
Operation: Air carrier
Aircraft: N681UP
Make and model: Boeing 747121
Aircraft serial: 19661
Aircraft time: 97,510 hours, 25,124 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
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 LEFT BS 1350 FWD CHORD ANGLE I/B AND FWD MATING SURFACE FOUND CORROSION AFTER FWD UPPER BATHTUB FITTING REMOVAL. LEFT BS 1350 FWD CHORD ANGLE I/B AND FWD MATING UPPER CHORD CORROSION CLEANED UP AND REPAIRED AS PER HX RS R 53-43-34687 ITEM C1.