SDR UPS07848955

Service difficulty report · Frame · Doug DC871F

Difficulty date: January 14, 2007
Submitted: January 24, 2007
Operation: Air carrier
Aircraft: N744UP
Make and model: Doug DC871F
Aircraft serial: 45944
Aircraft time: 76,629 hours, 50,136 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Fuselage
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:C2 AFTER REMOVAL OF CORROSION, FOUND CORROSION OUT OF LIMITS ON FRAME AT STA 1973, LT & RT. REMOVED FRAME SPLICE AT STA 1973 FWD OF TAIL NAV LIGHT IAW SRM 51-1-21. FABRICATED, AND INSTALLED REPAIR FRAME SPLICES AT STA 1973 LT & RT IAW SRM 51-1-4, 53-02-00 FIG 6, AND SRM 51-1-21.

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