SDR UPS07849224

Service difficulty report · Longeron · Doug DC871F

Difficulty date: February 12, 2007
Submitted: February 21, 2007
Operation: Air carrier
Aircraft: N701UP
Make and model: Doug DC871F
Aircraft serial: 45938
Aircraft time: 67,075 hours, 27,839 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: DC853B00939
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:C3 CORROSION UNDER SPLICE FITTING AND LONGERON 33L IN AFT ACCESSORY COMPT AT STA 1550. REMOVED SPLICE FITTING AND CUT OUT CORRODED SECTION OF L33L FROM STA 1530-1550 IAW SRM 51-1-21. LOCATED, DRILLED UP, AND INSTALLED NEW SPLICE FITTING AND LONGERON 33L SECTION FROM STA 1530-1550 IAW SRM 53-04-01-0, AND SRM 53-02-02-0 FIG 11.

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