SDR UPS01836147

Service difficulty report · Skin · Doug DC873F

Difficulty date: June 4, 2001
Submitted: June 20, 2001
Operation: Air carrier
Aircraft: N840UP
Make and model: Doug DC873F
Aircraft serial: 46140
Aircraft time: 69,713 hours, 23,344 cycles
System (JASC): 5414 · Nacelle/Pylon, Plate/Skin
Part: Skin
Condition: Cracked
Location: Nr4 Pylon
Stage of operation: IN
How discovered: V
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 NR 4 PYLON O/B WEB PNL FWD ACCESS HOLE HAS APPROX 1 INCH CRACK ON LWR SIDE. REMOVED FASTENER -22 & -28 IAW REO G08127 DC8 SRM 51-1-21 51-1-20D & 51 -3-0 MAT ID FOR -3 -5 DOUBLERS .125 7075-T6 PO 340779 IAW REO G08127. LOCATED AND DRILLED -3 -5 DOUBLERS IAW REOG008127 DC8 SRM 51-1-24. ALODINED AND PRIMED IAW DC8 SRM 51-1-8, INSTALLED -22 -28 STIFFENERS AND -3 -5 DOUBLERS IAW REO G08127 DC8 SRM 51-1-11, 51-1-20D, 51-1-21, 51-3-0.

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