SDR ASAA2015040111410

Service difficulty report · Spar · Boeing 7374Q8

Difficulty date: April 1, 2015
Submitted: April 21, 2015
Operation: Air carrier
Aircraft: N778AS
Make and model: Boeing 7374Q8
Aircraft serial: 25110
Aircraft time: 66,425 hours, 37,874 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
Part: Spar
Part number: 6550581525
Condition: Corroded
Location: Horizontal Stab
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

LT HORIZONTAL STABILIZER ATTACH FITTING UPPER LUG CORRODED AROUND BUSHING. ACFT GROUNDED. REPAIRED LT HORIZONTAL STABILIZER FRONT SPAR UPPER TERMINAL FITTING LUG AND JOINT IAW EAC MPT-55EA-14908 IAW ASSOCIATED FORM 8100-9. THIS IS A CATEGORY B REPAIR FIRST STAGE DTE HAS BEEN PROVIDED STAGE 2 APPROVAL IS REQUIRED ON OR BEFORE APRIL 16 2017, W 2, O 1.200, R 1.062, L 2, D .138.

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