SDR UPS04842794

Service difficulty report · Web · Doug DC873F

Difficulty date: July 19, 2004
Submitted: July 30, 2004
Operation: Air carrier
Aircraft: N802UP
Make and model: Doug DC873F
Aircraft serial: 46100
Aircraft time: 70,332 hours, 28,589 cycles
Engine: Ge CFM56*
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 56453325
Condition: Corroded
Location: Subfloor
Stage of operation: IN
How discovered: 9
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: C1, CORROSION ON SUBFLOOR BETWEEN WEB AND CHANNEL, MAIN CABIN STA 857 AT FUEL DUMP TORQUE TUBE. REMOVED UPPER CHANNEL IAW SRM 51-1-21. CUT OUT DAMAGED AREA. FABBED AND INSTALLED REPAIR DOUBLER AND FILLER IAW SRM53-2-0 FIG23, DWG 5645332, 51-1-21, 51-1-8. REINSTALLED UPPER CHANNEL IAW SRM 51-1-21.

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