SDR UPS07850538

Service difficulty report · Doubler · Doug DC873F

Difficulty date: August 21, 2007
Submitted: August 31, 2007
Operation: Air carrier
Aircraft: N801UP
Make and model: Doug DC873F
Aircraft serial: 46101
Aircraft time: 88,304 hours, 25,808 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Doubler
Condition: Failed
Location: Fs 1720 L28r
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:C2 FOUND INTERNAL DOUBLER CUT IN TWO PLACES L28R, STA 1720. REMOVED INTERNAL DOUBLER AT STA 1720, L28R IAW SRM 51-1-21. FABRICATED AND INSTALLED REPAIR INTERNAL DOUBLER AT STA 1720 L28R IAW DWG 5649328, AND SRM 51-1-21.

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