SDR UPS04842805

Service difficulty report · Longeron · Doug DC873F

Difficulty date: July 20, 2004
Submitted: July 30, 2004
Operation: Air carrier
Aircraft: N802UP
Make and model: Doug DC873F
Aircraft serial: 46100
Aircraft time: 70,332 hours, 28,589 cycles
Engine: Ge CFM56*
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Fuselage
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, LONGERON 28L CRACKED AT FRAME INTERSECTION STA 1400, CUT OUT DAMAGED LONGERON SECTION FROM 1390 TO 1410. FABRICATED REPLACEMENT LONGERON. SECTION SRM53-2-2 FIG10 AND SRO853009 AND 53-4-1 FIG44. INSTALLED 2 SPLICE FITTINGS AND LONGERON SECTION IAW SRM 51-1-20D, 51-1-21, 51-1-8

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