SDR UPS05845548

Service difficulty report · Door Frame · Doug DC873F

Difficulty date: September 7, 2005
Submitted: October 5, 2005
Operation: Air carrier
Aircraft: N801UP
Make and model: Doug DC873F
Aircraft serial: 46101
Aircraft time: 87,359 hours, 25,121 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Door Frame
Condition: Corroded
Location: Bs 520-560
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:C3 "B" PIT DOOR TORQUE JAMB FROM FS 520-560 HAS CORROSION AROUND NUT PLATES. REMOVED CORROSION AROUND NUT PLATES AND FOUND IN LIMITS. FOUND CORROSION ON FRAME AT FS 540 L36. CORROSION FOUND OUT OF LIMITS, CUT OUT DAMAGE, FABRICATED, AND INSTALLED REPAIR IAW DWG DC8-53A-011.

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