SDR UPS98826496

Service difficulty report · Doubler · Doug DC873F

Difficulty date: April 1, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N803UP
Make and model: Doug DC873F
Aircraft serial: 46073
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Doubler
Part number: 57698955
Condition: Cracked
Location: Lt Wing
Stage of operation: IN
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:D, LT WING IB STUB WING INNER DOUBLER AROUND SLOT PANEL CRACKED BTWN RIBS JUST OB OF SLOT PANEL. REMOVED, FABRICATED, AND INSTALLED REPLACEMENT DOUBLER IAW SRM 51-1-21 AND DWG 5769895. REMOVED AND REPLACED FITTING P/N 4640162- 502 IAW SRM 51-1-21.

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