SDR UPS04843523

Service difficulty report · Floorbeam · Doug DC871F

Difficulty date: October 30, 2004
Submitted: November 22, 2004
Operation: Air carrier
Aircraft: N798UP
Make and model: Doug DC871F
Aircraft serial: 45898
Aircraft time: 67,297 hours, 25,713 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: DWG2772345
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

FLOORBEAM AT STA 55 RBL40 CORRODED BEYOND LIMITS. CUT OUT CORRODED AREA, NDT VERIFIED REF NDT SPM06-10-01.001 FABRICATED 2 FILLERS FROM 7075T6-.071. REPAIR ANGLE FROM AND 10136-2403, SPACER FROM 2024T3-.032. INSTALLED ALL REPAIR PARTS REF SRM 53-2-0 FIG1 F, 53-2-0 FIG 1B, 51-1-8.

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