SDR USAA991057

Service difficulty report · Keel Beam · Boeing 737301

Difficulty date
October 13, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N349US
Make and model
Boeing 737301
Aircraft serial
23552
Part
Keel Beam
Part number
65621257
Condition
Corroded
Location
Bs 500c
Part time
35,403 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-4 CHECK VISUAL INSPECTION, FOUND A 2 INCH CORRODED AREA KEEL BEAM AT BS 500C PLUS 9.5 INCH LBL 5. CORROSION LEVEL 2. INSTALLED REPAIR DOUBLER PER EA 65730. (M)