SDR UPS05844983

Service difficulty report · Finger Doubler · Doug DC873F

Difficulty date: July 1, 2005
Submitted: July 29, 2005
Operation: Air carrier
Aircraft: N851UP
Make and model: Doug DC873F
Aircraft serial: 46051
Aircraft time: 75,626 hours, 25,638 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Finger Doubler
Condition: Corroded
Location: Fuselage
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: C1, COCKPIT SUBFLOOR STA -32 TO -12 RBL 48 FINGER DOUBLER HAS SEVERAL SHEA R HEAD FASTENERS AND POSSIBLE CORROSION. REMOVED FINGER DOUBLER, CORROSION ON FINGER DOUBLER FOUND OUT OF LIMIT S, FABRICATED, AND INSTALLED REPLACEMENT FINGER DOUBLER IAW DC-8 SRM 5 1-1-21 AND DWG SRO8530026.

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