SDR UPS05845275

Service difficulty report · Finger Doubler · Doug DC871F

Difficulty date: August 16, 2005
Submitted: August 31, 2005
Operation: Air carrier
Aircraft: N750UP
Make and model: Doug DC871F
Aircraft serial: 45950
Aircraft time: 68,230 hours, 28,358 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Finger Doubler
Condition: Corroded
Location: Fs-67 To -80
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

COCKPIT SUBFLOOR FINGER DOUBLER HAS SEVERAL SHEAR HEAD RIVETS AND CORRODED AT STA -67 TO -80 RBL 60. REMOVED FINGER DOUBLER IAW SRM 51-1-21 AND 51-3-0. REMOVED CORROSION FROM WEB IAW SRM 51-1-8, FABRICATED AND INSTALLED REPLACEMENT FINGER DOUBLER AT STA -67 TO -80 RBL 60 IAW SRM 53-03-01 PG1 FIG 007, 51-1-8, AND SRM 51-1-20D.

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