SDR 2007UALA03286

Service difficulty report · Lug · Boeing 737322

Difficulty date: August 20, 2007
Submitted: August 24, 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): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Lug
Condition: Corroded
Location: Stabilizer
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

LEFT STAB CORRODED: CENTER SECTION, REAR SPAR, AFT LOWER CLEVIS HAS CORROSION. REMOVED BUSHINGS FWD & AFT LUGS. SPOT FACE FWD FACE OF AFT LUG. REAMED FWD AND AFT BORES, HFEC, ROTO PEENED, TREAT & PRIMED. FAB OVERSIZED BUSHINGS, FPI, CAD PLATE AND INSTALLED.