SDR DHL2006807524

Service difficulty report · Rib · Doug DC873F

Difficulty date: November 17, 2006
Submitted: November 23, 2006
Operation: Air carrier
Aircraft: N807DH
Make and model: Doug DC873F
Aircraft serial: 45990
Aircraft time: 89,216 hours, 27,811 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Rib
Condition: Cracked
Location: T/E Flap
Part time: 89,216 hours, 27,811 cycles
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

RT INBD FLAP RIB HAS FOUR CRACKS OF 1" (MAJOR REPAIR) STA XW 125.000. PERFORMED MAJOR REPAIR IAW SRM 57-1-0 PG 1. REMOVED CRACKED RIB IAW SRM 57-1-0 PG 1, SRM 51-1-21 AND SRM 51-3-0. CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B. INSTALLED NEW RIB IAW SRM 51-1-21, SRM 51-3-0, SRM 51-1-20D, SRM 51-3-1 (TORQUE).

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