SDR FDEA201008203059

Service difficulty report · Rib · Boeing 7572B7

Difficulty date: August 20, 2010
Submitted: August 23, 2010
Operation: Air carrier
Aircraft: N902FD
Make and model: Boeing 7572B7
Aircraft serial: 27123
Aircraft time: 53,534 hours, 22,034 cycles
Engine: Rroyce RB211535E4
System (JASC): 5744 · Wing, Control Surface Attach Fittings
Part: Rib
Part number: 113N28081
Condition: Chafed
Location: Zone 500
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: L

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT WING INBD T/E FLAP INBD SUPPORT FITTING HAS WORN/CHAFED SPOT. CHECKED AREA L = 1.5 W = .060 D =.042, ORIGINAL MATERIAL THICKNESS = .090, MATERIAL REMAINING = .048 AND OUT OF LIMITS IAW SRM 57-53-02 FIG. 101 DETAIL VIII. R & R SUPPORT FITTING AND RIB ASSY IAW SRM 51-40-02. REPAIR CLASSIFIED AS MAJOR.

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