SDR UPS02838795

Service difficulty report · Web · Doug DC871F

Difficulty date: June 22, 2002
Submitted: July 15, 2002
Operation: Air carrier
Aircraft: N730UP
Make and model: Doug DC871F
Aircraft serial: 46030
Aircraft time: 71,117 hours, 47,866 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
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:C2 CORROSION BETWEEN LONGERON AND FRAME ATTACH PLATE AFT OF TORQUE BOX STA 1160 AT LONG 35R TO 33R WEB IS CORRODED BEYOND LIMITS. REMOVED EXISTING DOUBLER, CUT OUT CORRODED SECTION OF WEB, FABRICATED AND INSTALLED WEB SECTION, SPLICE PLATES, FRAME REPAIR ANGLES, CLIPS, INTERCOSTAL, AND UPPER TORQUE BOX WEB IAW DWG 9754949, 3753772, 9754947, 5753893, AND SRM 53-2-0 FIG 1B, DC8-5310-11728-A APPX A.

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