SDR UPS06846745

Service difficulty report · Structure · Doug DC873F

Difficulty date: April 7, 2006
Submitted: April 26, 2006
Operation: Air carrier
Aircraft: N812UP
Make and model: Doug DC873F
Aircraft serial: 46112
Aircraft time: 76,521 hours, 25,374 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Structure
Condition: Corroded
Location: Fs70 L31r-32r
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 EXFOLIATION CORROSION FOUND AT STA 70 STRUCTURE BETWEEN L31R AND L32R. CUT OUT DAMAGED STRUCTURE AT STA 70 BETWEEN L31R AND L33R IAW SRO 08538006, AND SRM 53-02-05. FABRICATED AND INSTALLED DOUBLER CHORD, AND SPLICES IAW SRO 08538006, AND SRM 53-2-5 FIG 8, 53-02-05, 51-1-24, 51-1-8.

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