SDR USAA991303

Service difficulty report · Crease Beam · Boeing 737401

Difficulty date
December 15, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N423US
Make and model
Boeing 737401
Aircraft serial
23990
Part
Crease Beam
Condition
Corroded
Location
Bs 294.5-338
Part time
30,932 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

CLT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND A 1 INCH BY 2 INCH AREA OF CORROSION RIGHT CREASE BEAM INNER CHORD UPPER SURFACE FROM BS 294.5 TO 338. CORROSION LEVEL 1. REMOVED CORROSION PER SRM 53-10-51. (M)