SDR F3LA98120

Service difficulty report · Beam · Boeing 737301

Difficulty date: July 1, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N578US
Make and model: Boeing 737301
Aircraft serial: 23257
System (JASC): 5743 · Wing, Landing Gear Attach Fittings
Part: Beam
Condition: Corroded
Location: Mlg
Part time: 3,584 hours
Stage of operation: IN
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

PAE - DURING C-CHECK, INSPECTION REPORTED CORROSION LT MLG BEAM LOWER SURFACE. INBOARD AFT PANEL MOUNT HOLE. MAINTENANCE BLENDED CORROSION (5.50 INCHES BY 2.0 INCHES BY .010 INCH, 2.20 INCHES BY 1.80 INCH BY .010 INCH, AND 1.91 INCH BY 1.91 INCH BY .010 INCH). FABRICATED REPLACEMENT PARTS AND REPAIRED PER ER NR 98-0596A AND OHM 21-10-03. CYCLES: 1,608.0. (X)