SDR UPS99830914

Service difficulty report · Doubler · Doug DC873F

Difficulty date: October 4, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N814UP
Make and model: Doug DC873F
Aircraft serial: 46090
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Part number: 5645332127
Condition: Corroded
Location: Bs 879
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:C1 SHEARED FASTENERS AND CORROSION UNDER THE FINGER DOUBLER AT FS 879 TO FS 902, BL 0. REMOVED THE FINGER DOUBLER, REMOVED LIGHT CORROSION FROM WEB IAW SRM 51-1-8, WEB WITHIN LIMITS IAW SRM 53-2-0 FIG 1F. FABRICATED REPLACEMENT FINGER DOUBLER IAW DWG 5645332 AND REPLACED THE FINGER DOUBER IAW SRM 51-1-20D AND 51-1-21.

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