SDR 2007UALA03478

Service difficulty report · Clevis · Boeing 737322

Difficulty date: August 29, 2007
Submitted: August 31, 2007
Operation: Air carrier
Aircraft: N379UA
Make and model: Boeing 737322
Aircraft serial: 24654
Aircraft time: 49,556 hours, 34,120 cycles
Engine: Cfmint CFM563C1
System (JASC): 5551 · Horizontal Stabilizer, Attach Fittings
Part: Clevis
Condition: Corroded
Location: Horizontal Stab
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 HORIZ STAB CORRODED: CENTER SECTION AFT UPPER CLEVIS AFT LUG EMITTING CORROSION. REMOVED BUSHINGS (FWD AND AFT LUGS), REAMED BORES OF LUGS, HFEC INSPECTED WITH NO DAMAGE FOUND, ROTO-PEENED, TREATED AND PRIMED LUGS, FABRICATED OVERSIZED BUSHINGS-INSTALLED ASSY.