SDR DALA2015092105754

Service difficulty report · Jackscrew · Boeing 7572Q8

Difficulty date: August 26, 2015
Submitted: September 21, 2015
Operation: Air carrier
Aircraft: N434BC
Make and model: Boeing 7572Q8
Aircraft serial: 33961
Aircraft time: 29,224 hours, 17,053 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Jackscrew
Condition: Corroded
Location: Rt Wing Te Flaps
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

RIGHT WING NR 7 FLAP JACKSCREW HAS PITTING CORROSION. REMOVED RT WING T/E OTBD FLAP INBD BALLSCREW NR 7 IAW CARD 2751-2542. PROCURED AND INSTALLED NR 7, RT OTBD FLAP INBD BALLSCREW ON CARD 2751-2542, INSTALLED PN 7829996, SN 5112, OPS CHECK TO BE COMPLIED ON CARD 2751-2542.

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